Initial commit. Working login, example UI with prototype and demo, connections to DB and DAV, local and prod setups.

frontend/src/lib/components/layout/Calendar.svelte

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+<script lang="ts">
+	import { Button } from '$lib/components/ui/button/index.js';
+	import * as Card from '$lib/components/ui/card/index.js';
+	import Calendar from '$lib/components/ui/calendar/calendar.svelte';
+	import { CalendarDate, getLocalTimeZone } from '@internationalized/date';
+
+	let value = $state<CalendarDate | undefined>(new CalendarDate(2025, 6, 12));
+	let selectedTime = $state<string | null>('10:00');
+
+	const bookedDates = Array.from({ length: 3 }, (_, i) => new CalendarDate(2025, 6, 17 + i));
+	const timeSlots = Array.from({ length: 37 }, (_, i) => {
+		const totalMinutes = i * 15;
+		const hour = Math.floor(totalMinutes / 60) + 9;
+		const minute = totalMinutes % 60;
+		return `${hour.toString().padStart(2, '0')}:${minute.toString().padStart(2, '0')}`;
+	});
+</script>
+
+<Card.Root class="gap-0 p-0">
+	<Card.Content class="relative p-0 md:pr-48">
+		<div class="p-6">
+			<Calendar
+				type="single"
+				bind:value
+				isDateUnavailable={(date) => bookedDates.some((d) => d.compare(date) === 0)}
+				class="bg-transparent p-0 [--cell-size:--spacing(10)] data-unavailable:line-through data-unavailable:opacity-100 md:[--cell-size:--spacing(12)] [&_[data-outside-month]]:hidden"
+				weekdayFormat="short"
+			/>
+		</div>
+		<div
+			class="no-scrollbar inset-y-0 right-0 flex max-h-72 w-full scroll-pb-6 flex-col gap-4 overflow-y-auto border-t p-6 md:absolute md:max-h-none md:w-48 md:border-t-0 md:border-l"
+		>
+			<div class="grid gap-2">
+				{#each timeSlots as time (time)}
+					<Button
+						variant={selectedTime === time ? 'default' : 'outline'}
+						onclick={() => (selectedTime = time)}
+						class="w-full"
+					>
+						{time}
+					</Button>
+				{/each}
+			</div>
+		</div>
+	</Card.Content>
+	<Card.Footer class="flex flex-col gap-4 border-t px-6 !py-5 md:flex-row">
+		<div class="text-sm">
+			{#if value && selectedTime}
+				Your meeting is booked for
+				<span class="font-medium">
+					{value.toDate(getLocalTimeZone()).toLocaleDateString('en-US', {
+						weekday: 'long',
+						day: 'numeric',
+						month: 'short'
+					})}
+				</span>
+				at <span class="font-medium">{selectedTime}</span>.
+			{:else}
+				Select a date and time for your meeting.
+			{/if}
+		</div>
+		<Button
+			disabled={!value || !selectedTime}
+			class="w-full md:ml-auto md:w-auto"
+			variant="outline"
+		>
+			Continue
+		</Button>
+	</Card.Footer>
+</Card.Root>

frontend/src/lib/components/layout/ContactCard.svelte

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+<script lang="ts">
+	export let name: string = 'Chelsea Russell';
+	export let role: string = 'Owner / Beauty Specialist';
+	export let phone: string = '+44 8008135';
+	export let email: string = 'chelsea@emailaddress.com';
+	export let instagram: string = '@crussell';
+	export let address: string = 'Business Centre, Office Street, Work';
+	export let profileImage: string =
+		'https://images.icon-icons.com/5/PNG/256/MSN_messenger_user_156.png';
+	export let altText: string = 'Profile picture';
+</script>
+
+<div class="mx-auto max-w-sm">
+	<div class="rounded-lg border-3 border-gray-200 bg-white p-6">
+		<!-- Profile Picture -->
+		<div class="mb-4 flex justify-center">
+			<div class="h-24 w-24 overflow-hidden rounded-full border-4 border-white shadow-lg">
+				<img src={profileImage} alt={altText} class="h-full w-full object-cover" />
+			</div>
+		</div>
+		<!-- Name and Role -->
+		<div class="mb-4 text-center">
+			<h2 class="text-xl font-semibold text-gray-900">{name}</h2>
+			<p class="text-gray-500">{role}</p>
+		</div>
+
+		<!-- Contact Info -->
+		<div class="space-y-2">
+			<div class="flex items-center space-x-2">
+				<svg
+					xmlns="http://www.w3.org/2000/svg"
+					width="16"
+					height="16"
+					viewBox="0 0 24 24"
+					fill="none"
+					stroke="currentColor"
+					stroke-width="2"
+					stroke-linecap="round"
+					stroke-linejoin="round"
+					class="feather feather-map-pin"
+					><path d="M21 10c0 7-9 13-9 13s-9-6-9-13a9 9 0 0 1 18 0z"></path><circle
+						cx="12"
+						cy="10"
+						r="3"
+					></circle></svg
+				>
+				<span>{address}</span>
+			</div>
+
+			<div class="flex items-center space-x-2">
+				<svg
+					xmlns="http://www.w3.org/2000/svg"
+					width="16"
+					height="16"
+					viewBox="0 0 24 24"
+					fill="none"
+					stroke="currentColor"
+					stroke-width="2"
+					stroke-linecap="round"
+					stroke-linejoin="round"
+					class="feather feather-phone"
+					><path
+						d="M22 16.92v3a2 2 0 0 1-2.18 2 19.79 19.79 0 0 1-8.63-3.07 19.5 19.5 0 0 1-6-6 19.79 19.79 0 0 1-3.07-8.67A2 2 0 0 1 4.11 2h3a2 2 0 0 1 2 1.72 12.84 12.84 0 0 0 .7 2.81 2 2 0 0 1-.45 2.11L8.09 9.91a16 16 0 0 0 6 6l1.27-1.27a2 2 0 0 1 2.11-.45 12.84 12.84 0 0 0 2.81.7A2 2 0 0 1 22 16.92z"
+					></path></svg
+				>
+				<a href={`tel:${phone}`} class="text-primary hover:underline">{phone}</a>
+			</div>
+
+			<div class="flex items-center space-x-2">
+				<svg
+					xmlns="http://www.w3.org/2000/svg"
+					width="16"
+					height="16"
+					viewBox="0 0 24 24"
+					fill="none"
+					stroke="currentColor"
+					stroke-width="2"
+					stroke-linecap="round"
+					stroke-linejoin="round"
+					class="feather feather-mail"
+					><path d="M4 4h16c1.1 0 2 .9 2 2v12c0 1.1-.9 2-2 2H4c-1.1 0-2-.9-2-2V6c0-1.1.9-2 2-2z"
+					></path><polyline points="22,6 12,13 2,6"></polyline></svg
+				>
+				<a href={`mailto:${email}`} class="text-primary hover:underline">{email}</a>
+			</div>
+
+			<div class="flex items-center space-x-2">
+				<svg
+					xmlns="http://www.w3.org/2000/svg"
+					width="16"
+					height="16"
+					viewBox="0 0 24 24"
+					fill="none"
+					stroke="currentColor"
+					stroke-width="2"
+					stroke-linecap="round"
+					stroke-linejoin="round"
+					class="feather feather-instagram"
+					><rect x="2" y="2" width="20" height="20" rx="5" ry="5"></rect><path
+						d="M16 11.37A4 4 0 1 1 12.63 8 4 4 0 0 1 16 11.37z"
+					></path><line x1="17.5" y1="6.5" x2="17.51" y2="6.5"></line></svg
+				>
+				<a
+					href={`https://instagram.com/${instagram}`}
+					target="_blank"
+					rel="noopener"
+					class="text-primary hover:underline">@{instagram}</a
+				>
+			</div>
+		</div>
+	</div>
+</div>

frontend/src/lib/components/layout/NavBar.svelte

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+<script lang="ts">
+	import { Button } from '$lib/components/ui/button';
+	import { navigating, page } from '$app/stores';
+	import { authStore } from '$lib/stores/auth.svelte';
+
+	// Mobile menu state
+	let mobileMenuOpen: boolean = false;
+
+	function toggleMenu() {
+		mobileMenuOpen = !mobileMenuOpen;
+	}
+
+	// Close mobile menu when navigation starts
+	$: if ($navigating) {
+		mobileMenuOpen = false;
+	}
+</script>
+
+<nav
+	class="fixed left-0 top-0 z-50 w-full border-b border-gray-200"
+	class:frosty-nav={!mobileMenuOpen}
+	class:bg-background={mobileMenuOpen}
+>
+	<div class="mx-auto max-w-7xl px-4 sm:px-6 lg:px-8">
+		<div class="flex h-16 items-center justify-between">
+			<!-- Left: Social Icons -->
+			<div class="flex items-center space-x-4">
+				<a
+					href="https://instagram.com"
+					target="_blank"
+					rel="noopener"
+					class="hover:text-primary text-gray-600"
+					aria-label="Instagram"
+				>
+					<svg
+						xmlns="http://www.w3.org/2000/svg"
+						width="24"
+						height="24"
+						viewBox="0 0 24 24"
+						fill="none"
+						stroke="currentColor"
+						stroke-width="2"
+						stroke-linecap="round"
+						stroke-linejoin="round"
+						class="feather feather-instagram"
+						><rect x="2" y="2" width="20" height="20" rx="5" ry="5"></rect><path
+							d="M16 11.37A4 4 0 1 1 12.63 8 4 4 0 0 1 16 11.37z"
+						></path><line x1="17.5" y1="6.5" x2="17.51" y2="6.5"></line></svg
+					>
+				</a>
+				<!-- Add more social icons here -->
+			</div>
+
+			<!-- Center: Links -->
+			<div class="hidden space-x-8 md:flex">
+				<a href="/" class="hover:text-primary font-medium text-gray-800">Home</a>
+				{#if !authStore?.isAuthenticated}
+					<a href="/prices" class="hover:text-primary font-medium text-gray-800">Price List</a>
+				{:else}
+					<a href="/book" class="hover:text-primary font-medium text-gray-800"
+						>Book your appointment</a
+					>
+				{/if}
+				<a href="/portfolio" class="hover:text-primary font-medium text-gray-800">Portfolio</a>
+				<a href="/contact" class="hover:text-primary font-medium text-gray-800">Contact</a>
+				{#if authStore?.isAuthenticated}
+					<a href="/account" class="hover:text-primary font-medium text-gray-800">My Account</a>
+				{/if}
+			</div>
+			<div class="hidden items-center md:flex">
+				<!-- if not logged in and not on login page -->
+				{#if !authStore?.isAuthenticated && $page.url.pathname !== '/login'}
+					<Button href="/login">Login</Button>
+				{/if}
+			</div>
+
+			<!-- Mobile: Burger -->
+			<div class="flex items-center md:hidden">
+				<button on:click={toggleMenu} class="focus:outline-none" aria-label="Toggle menu">
+					<svg class="h-6 w-6 text-gray-700" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+						<path
+							stroke-linecap="round"
+							stroke-linejoin="round"
+							stroke-width="2"
+							d="M4 6h16M4 12h16M4 18h16"
+						/>
+					</svg>
+				</button>
+			</div>
+		</div>
+	</div>
+
+	<!-- Mobile Menu -->
+	{#if mobileMenuOpen}
+		<div class="bg-background border-b border-gray-200 md:hidden">
+			<div class="space-y-1 px-2 pb-3 pt-2">
+				<a href="/" class="text-primary block rounded px-3 py-2 text-center hover:text-gray-800"
+					>Home</a
+				>
+
+				{#if !authStore?.isAuthenticated}
+					<a
+						href="/prices"
+						class="text-primary block rounded px-3 py-2 text-center hover:text-gray-800"
+						>Price list</a
+					>
+				{:else}
+					<a
+						href="/book"
+						class="text-primary block rounded px-3 py-2 text-center hover:text-gray-800"
+						>Book your appointment</a
+					>
+				{/if}
+
+				<a
+					href="/portfolio"
+					class="text-primary block rounded px-3 py-2 text-center hover:text-gray-800">Portfolio</a
+				>
+				<a
+					href="/contact"
+					class="text-primary block rounded px-3 py-2 text-center hover:text-gray-800">Contact</a
+				>
+
+				{#if !authStore?.isAuthenticated}
+					<Button href="/login" class="mt-2 w-full text-center">Login</Button>
+				{:else}
+					<a
+						href="/Account"
+						class="text-primary block rounded px-3 py-2 text-center hover:text-gray-800"
+						>My Account</a
+					>
+				{/if}
+			</div>
+		</div>
+	{/if}
+</nav>
+
+<style>
+	.frosty-nav {
+		backdrop-filter: saturate(180%) blur(10px);
+	}
+</style>

frontend/src/lib/components/layout/PortfolioCarousel.svelte

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+<script lang="ts">
+	// Sample portfolio images - replace with your actual nail art images
+	const portfolioImages = [
+		{
+			src: 'https://upload.wikimedia.org/wikipedia/commons/thumb/a/a3/Hand%2C_fingers_-_back.jpg/1024px-Hand%2C_fingers_-_back.jpg',
+			alt: 'lorem ipsum'
+		},
+		{
+			src: 'https://upload.wikimedia.org/wikipedia/commons/thumb/9/9d/Palm%2C_fingers.jpg/1024px-Palm%2C_fingers.jpg',
+			alt: 'lorem ipsum'
+		},
+		{
+			src: 'https://upload.wikimedia.org/wikipedia/commons/thumb/5/52/Hand_parts_-_en.svg/1920px-Hand_parts_-_en.svg.png',
+			alt: 'lorem ipsum'
+		},
+		{
+			src: 'https://upload.wikimedia.org/wikipedia/commons/thumb/a/ab/Scheme_human_hand_bones-en.svg/1920px-Scheme_human_hand_bones-en.svg.png',
+			alt: 'lorem ipsum'
+		},
+		{
+			src: 'https://upload.wikimedia.org/wikipedia/commons/a/a1/3D_Medical_Animation_Human_Wrist.jpg',
+			alt: 'lorem ipsum'
+		},
+		{
+			src: 'https://upload.wikimedia.org/wikipedia/commons/thumb/d/d1/Wrist_and_hand_deeper_palmar_dissection-en.svg/1920px-Wrist_and_hand_deeper_palmar_dissection-en.svg.png',
+			alt: 'lorem ipsum'
+		},
+		{
+			src: 'https://upload.wikimedia.org/wikipedia/commons/3/38/Wrist_extensor_compartments_%28numbered%29.PNG',
+			alt: 'lorem ipsum'
+		},
+		{
+			src: 'https://upload.wikimedia.org/wikipedia/commons/thumb/f/fa/Gray812and814.svg/1920px-Gray812and814.svg.png',
+			alt: 'lorem ipsum'
+		}
+	];
+</script>
+
+<section class="w-full overflow-hidden py-16">
+	<div class="mx-auto max-w-6xl px-6">
+		<h2 class="mb-12 text-center text-2xl font-semibold">Our Portfolio</h2>
+	</div>
+
+	<div class="relative w-full overflow-hidden">
+		<div class="animate-scroll flex">
+			{#each [...portfolioImages, ...portfolioImages] as image}
+				<div class="group flex-shrink-0">
+					<img
+						src={image.src}
+						alt={image.alt}
+						class="h-80 w-64 object-cover saturate-100 transition-all duration-500 md:saturate-25 md:group-hover:saturate-100"
+						loading="lazy"
+					/>
+				</div>
+			{/each}
+		</div>
+	</div>
+</section>
+
+<style>
+	@keyframes scroll {
+		0% {
+			transform: translateX(0);
+		}
+		100% {
+			transform: translateX(-50%);
+		}
+	}
+
+	.animate-scroll {
+		animation: scroll 40s linear infinite;
+		width: calc(256px * 16); /* 16 images total (8 duplicated) * 256px width */
+	}
+
+	/* images scale on hover */
+	.group:hover img {
+		transform: scale(1.05);
+	}
+</style>

frontend/src/lib/components/layout/RequiredLabel.svelte

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+<script lang="ts">
+	import { Label } from '$lib/components/ui/label/index.js';
+
+	export let forId: string;
+	export let text: string;
+</script>
+
+<Label for={forId}>
+	{text}
+	<span class="ml-1 font-bold" style="color: var(--chart-1)"> * </span>
+</Label>

frontend/src/lib/components/ui/button/button.svelte

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+<script lang="ts" module>
+	import { cn, type WithElementRef } from '$lib/utils.js';
+	import type { HTMLAnchorAttributes, HTMLButtonAttributes } from 'svelte/elements';
+	import { type VariantProps, tv } from 'tailwind-variants';
+
+	export const buttonVariants = tv({
+		base: "focus-visible:border-ring focus-visible:ring-ring/50 aria-invalid:ring-destructive/20 dark:aria-invalid:ring-destructive/40 aria-invalid:border-destructive inline-flex shrink-0 items-center justify-center gap-2 whitespace-nowrap rounded-md text-sm font-medium outline-none transition-all focus-visible:ring-[3px] disabled:pointer-events-none disabled:opacity-50 aria-disabled:pointer-events-none aria-disabled:opacity-50 [&_svg:not([class*='size-'])]:size-4 [&_svg]:pointer-events-none [&_svg]:shrink-0",
+		variants: {
+			variant: {
+				default:
+					'bg-primary text-primary-foreground shadow-xs hover:bg-fuchsia-200 hover:text-foreground',
+				destructive:
+					'bg-destructive shadow-xs hover:bg-destructive/90 focus-visible:ring-destructive/20 dark:focus-visible:ring-destructive/40 dark:bg-destructive/60 text-white',
+				outline:
+					'bg-background shadow-xs hover:bg-accent hover:text-accent-foreground dark:bg-input/30 dark:border-input dark:hover:bg-input/50 border',
+				secondary: 'bg-secondary text-secondary-foreground shadow-xs hover:bg-secondary/80',
+				ghost: 'hover:bg-accent hover:text-accent-foreground dark:hover:bg-accent/50',
+				link: 'text-primary underline-offset-4 hover:underline'
+			},
+			size: {
+				default: 'h-9 px-4 py-2 has-[>svg]:px-3',
+				sm: 'h-8 gap-1.5 rounded-md px-3 has-[>svg]:px-2.5',
+				lg: 'h-10 rounded-md px-6 has-[>svg]:px-4',
+				icon: 'size-9'
+			}
+		},
+		defaultVariants: {
+			variant: 'default',
+			size: 'default'
+		}
+	});
+
+	export type ButtonVariant = VariantProps<typeof buttonVariants>['variant'];
+	export type ButtonSize = VariantProps<typeof buttonVariants>['size'];
+
+	export type ButtonProps = WithElementRef<HTMLButtonAttributes> &
+		WithElementRef<HTMLAnchorAttributes> & {
+			variant?: ButtonVariant;
+			size?: ButtonSize;
+		};
+</script>
+
+<script lang="ts">
+	let {
+		class: className,
+		variant = 'default',
+		size = 'default',
+		ref = $bindable(null),
+		href = undefined,
+		type = 'button',
+		disabled,
+		children,
+		...restProps
+	}: ButtonProps = $props();
+</script>
+
+{#if href}
+	<a
+		bind:this={ref}
+		data-slot="button"
+		class={cn(buttonVariants({ variant, size }), className)}
+		href={disabled ? undefined : href}
+		aria-disabled={disabled}
+		role={disabled ? 'link' : undefined}
+		tabindex={disabled ? -1 : undefined}
+		{...restProps}
+	>
+		{@render children?.()}
+	</a>
+{:else}
+	<button
+		bind:this={ref}
+		data-slot="button"
+		class={cn(buttonVariants({ variant, size }), className)}
+		{type}
+		{disabled}
+		{...restProps}
+	>
+		{@render children?.()}
+	</button>
+{/if}

frontend/src/lib/components/ui/button/index.ts

@@ -0,0 +1,17 @@
+import Root, {
+	type ButtonProps,
+	type ButtonSize,
+	type ButtonVariant,
+	buttonVariants,
+} from "./button.svelte";
+
+export {
+	Root,
+	type ButtonProps as Props,
+	//
+	Root as Button,
+	buttonVariants,
+	type ButtonProps,
+	type ButtonSize,
+	type ButtonVariant,
+};

frontend/src/lib/components/ui/calendar/calendar-caption.svelte

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+<script lang="ts">
+	import type { ComponentProps } from "svelte";
+	import type Calendar from "./calendar.svelte";
+	import CalendarMonthSelect from "./calendar-month-select.svelte";
+	import CalendarYearSelect from "./calendar-year-select.svelte";
+	import { DateFormatter, getLocalTimeZone, type DateValue } from "@internationalized/date";
+
+	let {
+		captionLayout,
+		months,
+		monthFormat,
+		years,
+		yearFormat,
+		month,
+		locale,
+		placeholder = $bindable(),
+		monthIndex = 0,
+	}: {
+		captionLayout: ComponentProps<typeof Calendar>["captionLayout"];
+		months: ComponentProps<typeof CalendarMonthSelect>["months"];
+		monthFormat: ComponentProps<typeof CalendarMonthSelect>["monthFormat"];
+		years: ComponentProps<typeof CalendarYearSelect>["years"];
+		yearFormat: ComponentProps<typeof CalendarYearSelect>["yearFormat"];
+		month: DateValue;
+		placeholder: DateValue | undefined;
+		locale: string;
+		monthIndex: number;
+	} = $props();
+
+	function formatYear(date: DateValue) {
+		const dateObj = date.toDate(getLocalTimeZone());
+		if (typeof yearFormat === "function") return yearFormat(dateObj.getFullYear());
+		return new DateFormatter(locale, { year: yearFormat }).format(dateObj);
+	}
+
+	function formatMonth(date: DateValue) {
+		const dateObj = date.toDate(getLocalTimeZone());
+		if (typeof monthFormat === "function") return monthFormat(dateObj.getMonth() + 1);
+		return new DateFormatter(locale, { month: monthFormat }).format(dateObj);
+	}
+</script>
+
+{#snippet MonthSelect()}
+	<CalendarMonthSelect
+		{months}
+		{monthFormat}
+		value={month.month}
+		onchange={(e) => {
+			if (!placeholder) return;
+			const v = Number.parseInt(e.currentTarget.value);
+			const newPlaceholder = placeholder.set({ month: v });
+			placeholder = newPlaceholder.subtract({ months: monthIndex });
+		}}
+	/>
+{/snippet}
+
+{#snippet YearSelect()}
+	<CalendarYearSelect {years} {yearFormat} value={month.year} />
+{/snippet}
+
+{#if captionLayout === "dropdown"}
+	{@render MonthSelect()}
+	{@render YearSelect()}
+{:else if captionLayout === "dropdown-months"}
+	{@render MonthSelect()}
+	{#if placeholder}
+		{formatYear(placeholder)}
+	{/if}
+{:else if captionLayout === "dropdown-years"}
+	{#if placeholder}
+		{formatMonth(placeholder)}
+	{/if}
+	{@render YearSelect()}
+{:else}
+	{formatMonth(month)} {formatYear(month)}
+{/if}

frontend/src/lib/components/ui/calendar/calendar-cell.svelte

@@ -0,0 +1,19 @@
+<script lang="ts">
+	import { Calendar as CalendarPrimitive } from "bits-ui";
+	import { cn } from "$lib/utils.js";
+
+	let {
+		ref = $bindable(null),
+		class: className,
+		...restProps
+	}: CalendarPrimitive.CellProps = $props();
+</script>
+
+<CalendarPrimitive.Cell
+	bind:ref
+	class={cn(
+		"size-(--cell-size) relative p-0 text-center text-sm focus-within:z-20 [&:first-child[data-selected]_[data-bits-day]]:rounded-l-md [&:last-child[data-selected]_[data-bits-day]]:rounded-r-md",
+		className
+	)}
+	{...restProps}
+/>

frontend/src/lib/components/ui/calendar/calendar-day.svelte

@@ -0,0 +1,35 @@
+<script lang="ts">
+	import { buttonVariants } from "$lib/components/ui/button/index.js";
+	import { cn } from "$lib/utils.js";
+	import { Calendar as CalendarPrimitive } from "bits-ui";
+
+	let {
+		ref = $bindable(null),
+		class: className,
+		...restProps
+	}: CalendarPrimitive.DayProps = $props();
+</script>
+
+<CalendarPrimitive.Day
+	bind:ref
+	class={cn(
+		buttonVariants({ variant: "ghost" }),
+		"size-(--cell-size) flex select-none flex-col items-center justify-center gap-1 whitespace-nowrap p-0 font-normal leading-none",
+		"[&[data-today]:not([data-selected])]:bg-accent [&[data-today]:not([data-selected])]:text-accent-foreground [&[data-today][data-disabled]]:text-muted-foreground",
+		"data-[selected]:bg-primary dark:data-[selected]:hover:bg-accent/50 data-[selected]:text-primary-foreground",
+		// Outside months
+		"[&[data-outside-month]:not([data-selected])]:text-muted-foreground [&[data-outside-month]:not([data-selected])]:hover:text-accent-foreground",
+		// Disabled
+		"data-[disabled]:text-muted-foreground data-[disabled]:pointer-events-none data-[disabled]:opacity-50",
+		// Unavailable
+		"data-[unavailable]:text-muted-foreground data-[unavailable]:line-through",
+		// hover
+		"dark:hover:text-accent-foreground",
+		// focus
+		"focus:border-ring focus:ring-ring/50 focus:relative",
+		// inner spans
+		"[&>span]:text-xs [&>span]:opacity-70",
+		className
+	)}
+	{...restProps}
+/>

frontend/src/lib/components/ui/calendar/calendar-grid-body.svelte

@@ -0,0 +1,12 @@
+<script lang="ts">
+	import { Calendar as CalendarPrimitive } from "bits-ui";
+	import { cn } from "$lib/utils.js";
+
+	let {
+		ref = $bindable(null),
+		class: className,
+		...restProps
+	}: CalendarPrimitive.GridBodyProps = $props();
+</script>
+
+<CalendarPrimitive.GridBody bind:ref class={cn(className)} {...restProps} />

frontend/src/lib/components/ui/calendar/calendar-grid-head.svelte

@@ -0,0 +1,12 @@
+<script lang="ts">
+	import { Calendar as CalendarPrimitive } from "bits-ui";
+	import { cn } from "$lib/utils.js";
+
+	let {
+		ref = $bindable(null),
+		class: className,
+		...restProps
+	}: CalendarPrimitive.GridHeadProps = $props();
+</script>
+
+<CalendarPrimitive.GridHead bind:ref class={cn(className)} {...restProps} />

frontend/src/lib/components/ui/calendar/calendar-grid-row.svelte

@@ -0,0 +1,12 @@
+<script lang="ts">
+	import { Calendar as CalendarPrimitive } from "bits-ui";
+	import { cn } from "$lib/utils.js";
+
+	let {
+		ref = $bindable(null),
+		class: className,
+		...restProps
+	}: CalendarPrimitive.GridRowProps = $props();
+</script>
+
+<CalendarPrimitive.GridRow bind:ref class={cn("flex", className)} {...restProps} />

frontend/src/lib/components/ui/calendar/calendar-grid.svelte

@@ -0,0 +1,16 @@
+<script lang="ts">
+	import { Calendar as CalendarPrimitive } from "bits-ui";
+	import { cn } from "$lib/utils.js";
+
+	let {
+		ref = $bindable(null),
+		class: className,
+		...restProps
+	}: CalendarPrimitive.GridProps = $props();
+</script>
+
+<CalendarPrimitive.Grid
+	bind:ref
+	class={cn("mt-4 flex w-full border-collapse flex-col gap-1", className)}
+	{...restProps}
+/>

frontend/src/lib/components/ui/calendar/calendar-head-cell.svelte

@@ -0,0 +1,19 @@
+<script lang="ts">
+	import { Calendar as CalendarPrimitive } from "bits-ui";
+	import { cn } from "$lib/utils.js";
+
+	let {
+		ref = $bindable(null),
+		class: className,
+		...restProps
+	}: CalendarPrimitive.HeadCellProps = $props();
+</script>
+
+<CalendarPrimitive.HeadCell
+	bind:ref
+	class={cn(
+		"text-muted-foreground w-(--cell-size) rounded-md text-[0.8rem] font-normal",
+		className
+	)}
+	{...restProps}
+/>

frontend/src/lib/components/ui/calendar/calendar-header.svelte

@@ -0,0 +1,19 @@
+<script lang="ts">
+	import { Calendar as CalendarPrimitive } from "bits-ui";
+	import { cn } from "$lib/utils.js";
+
+	let {
+		ref = $bindable(null),
+		class: className,
+		...restProps
+	}: CalendarPrimitive.HeaderProps = $props();
+</script>
+
+<CalendarPrimitive.Header
+	bind:ref
+	class={cn(
+		"h-(--cell-size) flex w-full items-center justify-center gap-1.5 text-sm font-medium",
+		className
+	)}
+	{...restProps}
+/>

frontend/src/lib/components/ui/calendar/calendar-heading.svelte

@@ -0,0 +1,16 @@
+<script lang="ts">
+	import { Calendar as CalendarPrimitive } from "bits-ui";
+	import { cn } from "$lib/utils.js";
+
+	let {
+		ref = $bindable(null),
+		class: className,
+		...restProps
+	}: CalendarPrimitive.HeadingProps = $props();
+</script>
+
+<CalendarPrimitive.Heading
+	bind:ref
+	class={cn("px-(--cell-size) text-sm font-medium", className)}
+	{...restProps}
+/>

frontend/src/lib/components/ui/calendar/calendar-month-select.svelte

@@ -0,0 +1,44 @@
+<script lang="ts">
+	import { Calendar as CalendarPrimitive } from "bits-ui";
+	import { cn, type WithoutChildrenOrChild } from "$lib/utils.js";
+	import ChevronDownIcon from "@lucide/svelte/icons/chevron-down";
+
+	let {
+		ref = $bindable(null),
+		class: className,
+		value,
+		onchange,
+		...restProps
+	}: WithoutChildrenOrChild<CalendarPrimitive.MonthSelectProps> = $props();
+</script>
+
+<span
+	class={cn(
+		"has-focus:border-ring border-input shadow-xs has-focus:ring-ring/50 has-focus:ring-[3px] relative flex rounded-md border",
+		className
+	)}
+>
+	<CalendarPrimitive.MonthSelect bind:ref class="absolute inset-0 opacity-0" {...restProps}>
+		{#snippet child({ props, monthItems, selectedMonthItem })}
+			<select {...props} {value} {onchange}>
+				{#each monthItems as monthItem (monthItem.value)}
+					<option
+						value={monthItem.value}
+						selected={value !== undefined
+							? monthItem.value === value
+							: monthItem.value === selectedMonthItem.value}
+					>
+						{monthItem.label}
+					</option>
+				{/each}
+			</select>
+			<span
+				class="[&>svg]:text-muted-foreground flex h-8 select-none items-center gap-1 rounded-md pl-2 pr-1 text-sm font-medium [&>svg]:size-3.5"
+				aria-hidden="true"
+			>
+				{monthItems.find((item) => item.value === value)?.label || selectedMonthItem.label}
+				<ChevronDownIcon class="size-4" />
+			</span>
+		{/snippet}
+	</CalendarPrimitive.MonthSelect>
+</span>

frontend/src/lib/components/ui/calendar/calendar-month.svelte

@@ -0,0 +1,15 @@
+<script lang="ts">
+	import { type WithElementRef, cn } from "$lib/utils.js";
+	import type { HTMLAttributes } from "svelte/elements";
+
+	let {
+		ref = $bindable(null),
+		class: className,
+		children,
+		...restProps
+	}: WithElementRef<HTMLAttributes<HTMLElement>> = $props();
+</script>
+
+<div {...restProps} bind:this={ref} class={cn("flex flex-col", className)}>
+	{@render children?.()}
+</div>

frontend/src/lib/components/ui/calendar/calendar-months.svelte

@@ -0,0 +1,19 @@
+<script lang="ts">
+	import type { HTMLAttributes } from "svelte/elements";
+	import { cn, type WithElementRef } from "$lib/utils.js";
+
+	let {
+		ref = $bindable(null),
+		class: className,
+		children,
+		...restProps
+	}: WithElementRef<HTMLAttributes<HTMLDivElement>> = $props();
+</script>
+
+<div
+	bind:this={ref}
+	class={cn("relative flex flex-col gap-4 md:flex-row", className)}
+	{...restProps}
+>
+	{@render children?.()}
+</div>

frontend/src/lib/components/ui/calendar/calendar-nav.svelte

@@ -0,0 +1,19 @@
+<script lang="ts">
+	import { cn, type WithElementRef } from "$lib/utils.js";
+	import type { HTMLAttributes } from "svelte/elements";
+
+	let {
+		ref = $bindable(null),
+		class: className,
+		children,
+		...restProps
+	}: WithElementRef<HTMLAttributes<HTMLElement>> = $props();
+</script>
+
+<nav
+	{...restProps}
+	bind:this={ref}
+	class={cn("absolute inset-x-0 top-0 flex w-full items-center justify-between gap-1", className)}
+>
+	{@render children?.()}
+</nav>

frontend/src/lib/components/ui/calendar/calendar-next-button.svelte

@@ -0,0 +1,31 @@
+<script lang="ts">
+	import { Calendar as CalendarPrimitive } from "bits-ui";
+	import ChevronRightIcon from "@lucide/svelte/icons/chevron-right";
+	import { buttonVariants, type ButtonVariant } from "$lib/components/ui/button/index.js";
+	import { cn } from "$lib/utils.js";
+
+	let {
+		ref = $bindable(null),
+		class: className,
+		children,
+		variant = "ghost",
+		...restProps
+	}: CalendarPrimitive.NextButtonProps & {
+		variant?: ButtonVariant;
+	} = $props();
+</script>
+
+{#snippet Fallback()}
+	<ChevronRightIcon class="size-4" />
+{/snippet}
+
+<CalendarPrimitive.NextButton
+	bind:ref
+	class={cn(
+		buttonVariants({ variant }),
+		"size-(--cell-size) select-none bg-transparent p-0 disabled:opacity-50 rtl:rotate-180",
+		className
+	)}
+	children={children || Fallback}
+	{...restProps}
+/>

frontend/src/lib/components/ui/calendar/calendar-prev-button.svelte

@@ -0,0 +1,31 @@
+<script lang="ts">
+	import { Calendar as CalendarPrimitive } from "bits-ui";
+	import ChevronLeftIcon from "@lucide/svelte/icons/chevron-left";
+	import { buttonVariants, type ButtonVariant } from "$lib/components/ui/button/index.js";
+	import { cn } from "$lib/utils.js";
+
+	let {
+		ref = $bindable(null),
+		class: className,
+		children,
+		variant = "ghost",
+		...restProps
+	}: CalendarPrimitive.PrevButtonProps & {
+		variant?: ButtonVariant;
+	} = $props();
+</script>
+
+{#snippet Fallback()}
+	<ChevronLeftIcon class="size-4" />
+{/snippet}
+
+<CalendarPrimitive.PrevButton
+	bind:ref
+	class={cn(
+		buttonVariants({ variant }),
+		"size-(--cell-size) select-none bg-transparent p-0 disabled:opacity-50 rtl:rotate-180",
+		className
+	)}
+	children={children || Fallback}
+	{...restProps}
+/>

frontend/src/lib/components/ui/calendar/calendar-year-select.svelte

@@ -0,0 +1,43 @@
+<script lang="ts">
+	import { Calendar as CalendarPrimitive } from "bits-ui";
+	import { cn, type WithoutChildrenOrChild } from "$lib/utils.js";
+	import ChevronDownIcon from "@lucide/svelte/icons/chevron-down";
+
+	let {
+		ref = $bindable(null),
+		class: className,
+		value,
+		...restProps
+	}: WithoutChildrenOrChild<CalendarPrimitive.YearSelectProps> = $props();
+</script>
+
+<span
+	class={cn(
+		"has-focus:border-ring border-input shadow-xs has-focus:ring-ring/50 has-focus:ring-[3px] relative flex rounded-md border",
+		className
+	)}
+>
+	<CalendarPrimitive.YearSelect bind:ref class="absolute inset-0 opacity-0" {...restProps}>
+		{#snippet child({ props, yearItems, selectedYearItem })}
+			<select {...props} {value}>
+				{#each yearItems as yearItem (yearItem.value)}
+					<option
+						value={yearItem.value}
+						selected={value !== undefined
+							? yearItem.value === value
+							: yearItem.value === selectedYearItem.value}
+					>
+						{yearItem.label}
+					</option>
+				{/each}
+			</select>
+			<span
+				class="[&>svg]:text-muted-foreground flex h-8 select-none items-center gap-1 rounded-md pl-2 pr-1 text-sm font-medium [&>svg]:size-3.5"
+				aria-hidden="true"
+			>
+				{yearItems.find((item) => item.value === value)?.label || selectedYearItem.label}
+				<ChevronDownIcon class="size-4" />
+			</span>
+		{/snippet}
+	</CalendarPrimitive.YearSelect>
+</span>

frontend/src/lib/components/ui/calendar/calendar.svelte

@@ -0,0 +1,120 @@
+<script lang="ts">
+	import { Calendar as CalendarPrimitive } from 'bits-ui';
+	import * as Calendar from './index.js';
+	import { cn, type WithoutChildrenOrChild } from '$lib/utils.js';
+	import type { ButtonVariant } from '../button/button.svelte';
+	import { isEqualMonth, type DateValue } from '@internationalized/date';
+	import type { Snippet } from 'svelte';
+
+	let {
+		ref = $bindable(null),
+		value = $bindable(),
+		placeholder = $bindable(),
+		class: className,
+		weekdayFormat = 'short',
+		buttonVariant = 'ghost',
+		captionLayout = 'label',
+		locale = 'en-US',
+		months: monthsProp,
+		years,
+		monthFormat: monthFormatProp,
+		yearFormat = 'numeric',
+		day,
+		disableDaysOutsideMonth = false,
+		...restProps
+	}: WithoutChildrenOrChild<CalendarPrimitive.RootProps> & {
+		buttonVariant?: ButtonVariant;
+		captionLayout?: 'dropdown' | 'dropdown-months' | 'dropdown-years' | 'label';
+		months?: CalendarPrimitive.MonthSelectProps['months'];
+		years?: CalendarPrimitive.YearSelectProps['years'];
+		monthFormat?: CalendarPrimitive.MonthSelectProps['monthFormat'];
+		yearFormat?: CalendarPrimitive.YearSelectProps['yearFormat'];
+		day?: Snippet<[{ day: DateValue; outsideMonth: boolean }]>;
+	} = $props();
+
+	const monthFormat = $derived.by(() => {
+		if (monthFormatProp) return monthFormatProp;
+		if (captionLayout.startsWith('dropdown')) return 'short';
+		return 'long';
+	});
+</script>
+
+<!--
+Discriminated Unions + Destructing (required for bindable) do not
+get along, so we shut typescript up by casting `value` to `never`.
+-->
+<CalendarPrimitive.Root
+	bind:value={value as never}
+	bind:ref
+	bind:placeholder
+	{weekdayFormat}
+	{disableDaysOutsideMonth}
+	class={cn(
+		'group/calendar bg-background p-3 [--cell-size:--spacing(8)] [[data-slot=card-content]_&]:bg-transparent [[data-slot=popover-content]_&]:bg-transparent',
+		// Add fuchsia theme styles for selected date
+		'[&_[data-selected]]:border-primary [&_[data-selected]]:text-primary [&_[data-selected]]:rounded-md [&_[data-selected]]:bg-fuchsia-200 [&_[data-selected]]:shadow-sm',
+		'[&_[data-selected]:hover]:bg-fuchsia-50',
+		// Ensure today indicator works with fuchsia theme
+		'[&_[data-today]:not([data-selected])]:bg-accent [&_[data-today]:not([data-selected])]:text-accent-foreground',
+		className
+	)}
+	{locale}
+	{monthFormat}
+	{yearFormat}
+	{...restProps}
+>
+	{#snippet children({ months, weekdays })}
+		<Calendar.Months>
+			<Calendar.Nav>
+				<Calendar.PrevButton variant={buttonVariant} />
+				<Calendar.NextButton variant={buttonVariant} />
+			</Calendar.Nav>
+			{#each months as month, monthIndex (month)}
+				<Calendar.Month>
+					<Calendar.Header>
+						<Calendar.Caption
+							{captionLayout}
+							months={monthsProp}
+							{monthFormat}
+							{years}
+							{yearFormat}
+							month={month.value}
+							bind:placeholder
+							{locale}
+							{monthIndex}
+						/>
+					</Calendar.Header>
+					<Calendar.Grid>
+						<Calendar.GridHead>
+							<Calendar.GridRow class="select-none">
+								{#each weekdays as weekday (weekday)}
+									<Calendar.HeadCell>
+										{weekday.slice(0, 2)}
+									</Calendar.HeadCell>
+								{/each}
+							</Calendar.GridRow>
+						</Calendar.GridHead>
+						<Calendar.GridBody>
+							{#each month.weeks as weekDates (weekDates)}
+								<Calendar.GridRow class="mt-2 w-full">
+									{#each weekDates as date (date)}
+										<Calendar.Cell {date} month={month.value}>
+											{#if day}
+												{@render day({
+													day: date,
+													outsideMonth: !isEqualMonth(date, month.value)
+												})}
+											{:else}
+												<Calendar.Day />
+											{/if}
+										</Calendar.Cell>
+									{/each}
+								</Calendar.GridRow>
+							{/each}
+						</Calendar.GridBody>
+					</Calendar.Grid>
+				</Calendar.Month>
+			{/each}
+		</Calendar.Months>
+	{/snippet}
+</CalendarPrimitive.Root>

frontend/src/lib/components/ui/calendar/index.ts

@@ -0,0 +1,40 @@
+import Root from "./calendar.svelte";
+import Cell from "./calendar-cell.svelte";
+import Day from "./calendar-day.svelte";
+import Grid from "./calendar-grid.svelte";
+import Header from "./calendar-header.svelte";
+import Months from "./calendar-months.svelte";
+import GridRow from "./calendar-grid-row.svelte";
+import Heading from "./calendar-heading.svelte";
+import GridBody from "./calendar-grid-body.svelte";
+import GridHead from "./calendar-grid-head.svelte";
+import HeadCell from "./calendar-head-cell.svelte";
+import NextButton from "./calendar-next-button.svelte";
+import PrevButton from "./calendar-prev-button.svelte";
+import MonthSelect from "./calendar-month-select.svelte";
+import YearSelect from "./calendar-year-select.svelte";
+import Month from "./calendar-month.svelte";
+import Nav from "./calendar-nav.svelte";
+import Caption from "./calendar-caption.svelte";
+
+export {
+	Day,
+	Cell,
+	Grid,
+	Header,
+	Months,
+	GridRow,
+	Heading,
+	GridBody,
+	GridHead,
+	HeadCell,
+	NextButton,
+	PrevButton,
+	Nav,
+	Month,
+	YearSelect,
+	MonthSelect,
+	Caption,
+	//
+	Root as Calendar,
+};

frontend/src/lib/components/ui/card/card-action.svelte

@@ -0,0 +1,20 @@
+<script lang="ts">
+	import { cn, type WithElementRef } from "$lib/utils.js";
+	import type { HTMLAttributes } from "svelte/elements";
+
+	let {
+		ref = $bindable(null),
+		class: className,
+		children,
+		...restProps
+	}: WithElementRef<HTMLAttributes<HTMLDivElement>> = $props();
+</script>
+
+<div
+	bind:this={ref}
+	data-slot="card-action"
+	class={cn("col-start-2 row-span-2 row-start-1 self-start justify-self-end", className)}
+	{...restProps}
+>
+	{@render children?.()}
+</div>

frontend/src/lib/components/ui/card/card-content.svelte

@@ -0,0 +1,15 @@
+<script lang="ts">
+	import type { HTMLAttributes } from "svelte/elements";
+	import { cn, type WithElementRef } from "$lib/utils.js";
+
+	let {
+		ref = $bindable(null),
+		class: className,
+		children,
+		...restProps
+	}: WithElementRef<HTMLAttributes<HTMLDivElement>> = $props();
+</script>
+
+<div bind:this={ref} data-slot="card-content" class={cn("px-6", className)} {...restProps}>
+	{@render children?.()}
+</div>

frontend/src/lib/components/ui/card/card-description.svelte

@@ -0,0 +1,20 @@
+<script lang="ts">
+	import type { HTMLAttributes } from "svelte/elements";
+	import { cn, type WithElementRef } from "$lib/utils.js";
+
+	let {
+		ref = $bindable(null),
+		class: className,
+		children,
+		...restProps
+	}: WithElementRef<HTMLAttributes<HTMLParagraphElement>> = $props();
+</script>
+
+<p
+	bind:this={ref}
+	data-slot="card-description"
+	class={cn("text-muted-foreground text-sm", className)}
+	{...restProps}
+>
+	{@render children?.()}
+</p>

frontend/src/lib/components/ui/card/card-footer.svelte

@@ -0,0 +1,20 @@
+<script lang="ts">
+	import { cn, type WithElementRef } from "$lib/utils.js";
+	import type { HTMLAttributes } from "svelte/elements";
+
+	let {
+		ref = $bindable(null),
+		class: className,
+		children,
+		...restProps
+	}: WithElementRef<HTMLAttributes<HTMLDivElement>> = $props();
+</script>
+
+<div
+	bind:this={ref}
+	data-slot="card-footer"
+	class={cn("[.border-t]:pt-6 flex items-center px-6", className)}
+	{...restProps}
+>
+	{@render children?.()}
+</div>

frontend/src/lib/components/ui/card/card-header.svelte

@@ -0,0 +1,23 @@
+<script lang="ts">
+	import { cn, type WithElementRef } from "$lib/utils.js";
+	import type { HTMLAttributes } from "svelte/elements";
+
+	let {
+		ref = $bindable(null),
+		class: className,
+		children,
+		...restProps
+	}: WithElementRef<HTMLAttributes<HTMLDivElement>> = $props();
+</script>
+
+<div
+	bind:this={ref}
+	data-slot="card-header"
+	class={cn(
+		"@container/card-header has-data-[slot=card-action]:grid-cols-[1fr_auto] [.border-b]:pb-6 grid auto-rows-min grid-rows-[auto_auto] items-start gap-1.5 px-6",
+		className
+	)}
+	{...restProps}
+>
+	{@render children?.()}
+</div>

frontend/src/lib/components/ui/card/card-title.svelte

@@ -0,0 +1,20 @@
+<script lang="ts">
+	import type { HTMLAttributes } from "svelte/elements";
+	import { cn, type WithElementRef } from "$lib/utils.js";
+
+	let {
+		ref = $bindable(null),
+		class: className,
+		children,
+		...restProps
+	}: WithElementRef<HTMLAttributes<HTMLDivElement>> = $props();
+</script>
+
+<div
+	bind:this={ref}
+	data-slot="card-title"
+	class={cn("font-semibold leading-none", className)}
+	{...restProps}
+>
+	{@render children?.()}
+</div>

frontend/src/lib/components/ui/card/card.svelte

@@ -0,0 +1,20 @@
+<script lang="ts">
+	import type { HTMLAttributes } from 'svelte/elements';
+	import { cn, type WithElementRef } from '$lib/utils.js';
+
+	let {
+		ref = $bindable(null),
+		class: className,
+		children,
+		...restProps
+	}: WithElementRef<HTMLAttributes<HTMLDivElement>> = $props();
+</script>
+
+<div
+	bind:this={ref}
+	data-slot="card"
+	class={cn('flex flex-col gap-6 rounded-xl border bg-card py-6 text-card-foreground', className)}
+	{...restProps}
+>
+	{@render children?.()}
+</div>

frontend/src/lib/components/ui/card/index.ts

@@ -0,0 +1,25 @@
+import Root from "./card.svelte";
+import Content from "./card-content.svelte";
+import Description from "./card-description.svelte";
+import Footer from "./card-footer.svelte";
+import Header from "./card-header.svelte";
+import Title from "./card-title.svelte";
+import Action from "./card-action.svelte";
+
+export {
+	Root,
+	Content,
+	Description,
+	Footer,
+	Header,
+	Title,
+	Action,
+	//
+	Root as Card,
+	Content as CardContent,
+	Description as CardDescription,
+	Footer as CardFooter,
+	Header as CardHeader,
+	Title as CardTitle,
+	Action as CardAction,
+};

frontend/src/lib/components/ui/checkbox/checkbox.svelte

@@ -0,0 +1,36 @@
+<script lang="ts">
+	import { Checkbox as CheckboxPrimitive } from "bits-ui";
+	import CheckIcon from "@lucide/svelte/icons/check";
+	import MinusIcon from "@lucide/svelte/icons/minus";
+	import { cn, type WithoutChildrenOrChild } from "$lib/utils.js";
+
+	let {
+		ref = $bindable(null),
+		checked = $bindable(false),
+		indeterminate = $bindable(false),
+		class: className,
+		...restProps
+	}: WithoutChildrenOrChild<CheckboxPrimitive.RootProps> = $props();
+</script>
+
+<CheckboxPrimitive.Root
+	bind:ref
+	data-slot="checkbox"
+	class={cn(
+		"border-input dark:bg-input/30 data-[state=checked]:bg-primary data-[state=checked]:text-primary-foreground dark:data-[state=checked]:bg-primary data-[state=checked]:border-primary focus-visible:border-ring focus-visible:ring-ring/50 aria-invalid:ring-destructive/20 dark:aria-invalid:ring-destructive/40 aria-invalid:border-destructive shadow-xs peer flex size-4 shrink-0 items-center justify-center rounded-[4px] border outline-none transition-shadow focus-visible:ring-[3px] disabled:cursor-not-allowed disabled:opacity-50",
+		className
+	)}
+	bind:checked
+	bind:indeterminate
+	{...restProps}
+>
+	{#snippet children({ checked, indeterminate })}
+		<div data-slot="checkbox-indicator" class="text-current transition-none">
+			{#if checked}
+				<CheckIcon class="size-3.5" />
+			{:else if indeterminate}
+				<MinusIcon class="size-3.5" />
+			{/if}
+		</div>
+	{/snippet}
+</CheckboxPrimitive.Root>

frontend/src/lib/components/ui/checkbox/index.ts

@@ -0,0 +1,6 @@
+import Root from "./checkbox.svelte";
+export {
+	Root,
+	//
+	Root as Checkbox,
+};

frontend/src/lib/components/ui/dialog/dialog-close.svelte

@@ -0,0 +1,7 @@
+<script lang="ts">
+	import { Dialog as DialogPrimitive } from "bits-ui";
+
+	let { ref = $bindable(null), ...restProps }: DialogPrimitive.CloseProps = $props();
+</script>
+
+<DialogPrimitive.Close bind:ref data-slot="dialog-close" {...restProps} />

frontend/src/lib/components/ui/dialog/dialog-content.svelte

@@ -0,0 +1,43 @@
+<script lang="ts">
+	import { Dialog as DialogPrimitive } from "bits-ui";
+	import XIcon from "@lucide/svelte/icons/x";
+	import type { Snippet } from "svelte";
+	import * as Dialog from "./index.js";
+	import { cn, type WithoutChildrenOrChild } from "$lib/utils.js";
+
+	let {
+		ref = $bindable(null),
+		class: className,
+		portalProps,
+		children,
+		showCloseButton = true,
+		...restProps
+	}: WithoutChildrenOrChild<DialogPrimitive.ContentProps> & {
+		portalProps?: DialogPrimitive.PortalProps;
+		children: Snippet;
+		showCloseButton?: boolean;
+	} = $props();
+</script>
+
+<Dialog.Portal {...portalProps}>
+	<Dialog.Overlay />
+	<DialogPrimitive.Content
+		bind:ref
+		data-slot="dialog-content"
+		class={cn(
+			"bg-background data-[state=open]:animate-in data-[state=closed]:animate-out data-[state=closed]:fade-out-0 data-[state=open]:fade-in-0 data-[state=closed]:zoom-out-95 data-[state=open]:zoom-in-95 fixed left-[50%] top-[50%] z-50 grid w-full max-w-[calc(100%-2rem)] translate-x-[-50%] translate-y-[-50%] gap-4 rounded-lg border p-6 shadow-lg duration-200 sm:max-w-lg",
+			className
+		)}
+		{...restProps}
+	>
+		{@render children?.()}
+		{#if showCloseButton}
+			<DialogPrimitive.Close
+				class="ring-offset-background focus:ring-ring rounded-xs focus:outline-hidden absolute end-4 top-4 opacity-70 transition-opacity hover:opacity-100 focus:ring-2 focus:ring-offset-2 disabled:pointer-events-none [&_svg:not([class*='size-'])]:size-4 [&_svg]:pointer-events-none [&_svg]:shrink-0"
+			>
+				<XIcon />
+				<span class="sr-only">Close</span>
+			</DialogPrimitive.Close>
+		{/if}
+	</DialogPrimitive.Content>
+</Dialog.Portal>

frontend/src/lib/components/ui/dialog/dialog-description.svelte

@@ -0,0 +1,17 @@
+<script lang="ts">
+	import { Dialog as DialogPrimitive } from "bits-ui";
+	import { cn } from "$lib/utils.js";
+
+	let {
+		ref = $bindable(null),
+		class: className,
+		...restProps
+	}: DialogPrimitive.DescriptionProps = $props();
+</script>
+
+<DialogPrimitive.Description
+	bind:ref
+	data-slot="dialog-description"
+	class={cn("text-muted-foreground text-sm", className)}
+	{...restProps}
+/>

frontend/src/lib/components/ui/dialog/dialog-footer.svelte

@@ -0,0 +1,20 @@
+<script lang="ts">
+	import { cn, type WithElementRef } from "$lib/utils.js";
+	import type { HTMLAttributes } from "svelte/elements";
+
+	let {
+		ref = $bindable(null),
+		class: className,
+		children,
+		...restProps
+	}: WithElementRef<HTMLAttributes<HTMLDivElement>> = $props();
+</script>
+
+<div
+	bind:this={ref}
+	data-slot="dialog-footer"
+	class={cn("flex flex-col-reverse gap-2 sm:flex-row sm:justify-end", className)}
+	{...restProps}
+>
+	{@render children?.()}
+</div>

frontend/src/lib/components/ui/dialog/dialog-header.svelte

@@ -0,0 +1,20 @@
+<script lang="ts">
+	import type { HTMLAttributes } from "svelte/elements";
+	import { cn, type WithElementRef } from "$lib/utils.js";
+
+	let {
+		ref = $bindable(null),
+		class: className,
+		children,
+		...restProps
+	}: WithElementRef<HTMLAttributes<HTMLDivElement>> = $props();
+</script>
+
+<div
+	bind:this={ref}
+	data-slot="dialog-header"
+	class={cn("flex flex-col gap-2 text-center sm:text-left", className)}
+	{...restProps}
+>
+	{@render children?.()}
+</div>

frontend/src/lib/components/ui/dialog/dialog-overlay.svelte

@@ -0,0 +1,20 @@
+<script lang="ts">
+	import { Dialog as DialogPrimitive } from "bits-ui";
+	import { cn } from "$lib/utils.js";
+
+	let {
+		ref = $bindable(null),
+		class: className,
+		...restProps
+	}: DialogPrimitive.OverlayProps = $props();
+</script>
+
+<DialogPrimitive.Overlay
+	bind:ref
+	data-slot="dialog-overlay"
+	class={cn(
+		"data-[state=open]:animate-in data-[state=closed]:animate-out data-[state=closed]:fade-out-0 data-[state=open]:fade-in-0 fixed inset-0 z-50 bg-black/50",
+		className
+	)}
+	{...restProps}
+/>

frontend/src/lib/components/ui/dialog/dialog-title.svelte

@@ -0,0 +1,17 @@
+<script lang="ts">
+	import { Dialog as DialogPrimitive } from "bits-ui";
+	import { cn } from "$lib/utils.js";
+
+	let {
+		ref = $bindable(null),
+		class: className,
+		...restProps
+	}: DialogPrimitive.TitleProps = $props();
+</script>
+
+<DialogPrimitive.Title
+	bind:ref
+	data-slot="dialog-title"
+	class={cn("text-lg font-semibold leading-none", className)}
+	{...restProps}
+/>

frontend/src/lib/components/ui/dialog/dialog-trigger.svelte

@@ -0,0 +1,7 @@
+<script lang="ts">
+	import { Dialog as DialogPrimitive } from "bits-ui";
+
+	let { ref = $bindable(null), ...restProps }: DialogPrimitive.TriggerProps = $props();
+</script>
+
+<DialogPrimitive.Trigger bind:ref data-slot="dialog-trigger" {...restProps} />

frontend/src/lib/components/ui/dialog/index.ts

@@ -0,0 +1,37 @@
+import { Dialog as DialogPrimitive } from "bits-ui";
+
+import Title from "./dialog-title.svelte";
+import Footer from "./dialog-footer.svelte";
+import Header from "./dialog-header.svelte";
+import Overlay from "./dialog-overlay.svelte";
+import Content from "./dialog-content.svelte";
+import Description from "./dialog-description.svelte";
+import Trigger from "./dialog-trigger.svelte";
+import Close from "./dialog-close.svelte";
+
+const Root = DialogPrimitive.Root;
+const Portal = DialogPrimitive.Portal;
+
+export {
+	Root,
+	Title,
+	Portal,
+	Footer,
+	Header,
+	Trigger,
+	Overlay,
+	Content,
+	Description,
+	Close,
+	//
+	Root as Dialog,
+	Title as DialogTitle,
+	Portal as DialogPortal,
+	Footer as DialogFooter,
+	Header as DialogHeader,
+	Trigger as DialogTrigger,
+	Overlay as DialogOverlay,
+	Content as DialogContent,
+	Description as DialogDescription,
+	Close as DialogClose,
+};

frontend/src/lib/components/ui/form/form-button.svelte

@@ -0,0 +1,7 @@
+<script lang="ts">
+	import * as Button from "$lib/components/ui/button/index.js";
+
+	let { ref = $bindable(null), ...restProps }: Button.Props = $props();
+</script>
+
+<Button.Root bind:ref type="submit" {...restProps} />

frontend/src/lib/components/ui/form/form-description.svelte

@@ -0,0 +1,17 @@
+<script lang="ts">
+	import * as FormPrimitive from "formsnap";
+	import { cn, type WithoutChild } from "$lib/utils.js";
+
+	let {
+		ref = $bindable(null),
+		class: className,
+		...restProps
+	}: WithoutChild<FormPrimitive.DescriptionProps> = $props();
+</script>
+
+<FormPrimitive.Description
+	bind:ref
+	data-slot="form-description"
+	class={cn("text-muted-foreground text-sm", className)}
+	{...restProps}
+/>

frontend/src/lib/components/ui/form/form-element-field.svelte

@@ -0,0 +1,24 @@
+<script lang="ts" generics="T extends Record<string, unknown>, U extends FormPathLeaves<T>">
+	import * as FormPrimitive from "formsnap";
+	import type { FormPathLeaves } from "sveltekit-superforms";
+	import type { HTMLAttributes } from "svelte/elements";
+	import { cn, type WithElementRef, type WithoutChildren } from "$lib/utils.js";
+
+	let {
+		ref = $bindable(null),
+		class: className,
+		form,
+		name,
+		children: childrenProp,
+		...restProps
+	}: WithoutChildren<WithElementRef<HTMLAttributes<HTMLDivElement>>> &
+		FormPrimitive.ElementFieldProps<T, U> = $props();
+</script>
+
+<FormPrimitive.ElementField {form} {name}>
+	{#snippet children({ constraints, errors, tainted, value })}
+		<div bind:this={ref} class={cn("space-y-2", className)} {...restProps}>
+			{@render childrenProp?.({ constraints, errors, tainted, value: value as T[U] })}
+		</div>
+	{/snippet}
+</FormPrimitive.ElementField>

frontend/src/lib/components/ui/form/form-field-errors.svelte

@@ -0,0 +1,30 @@
+<script lang="ts">
+	import * as FormPrimitive from "formsnap";
+	import { cn, type WithoutChild } from "$lib/utils.js";
+
+	let {
+		ref = $bindable(null),
+		class: className,
+		errorClasses,
+		children: childrenProp,
+		...restProps
+	}: WithoutChild<FormPrimitive.FieldErrorsProps> & {
+		errorClasses?: string | undefined | null;
+	} = $props();
+</script>
+
+<FormPrimitive.FieldErrors
+	bind:ref
+	class={cn("text-destructive text-sm font-medium", className)}
+	{...restProps}
+>
+	{#snippet children({ errors, errorProps })}
+		{#if childrenProp}
+			{@render childrenProp({ errors, errorProps })}
+		{:else}
+			{#each errors as error (error)}
+				<div {...errorProps} class={cn(errorClasses)}>{error}</div>
+			{/each}
+		{/if}
+	{/snippet}
+</FormPrimitive.FieldErrors>

frontend/src/lib/components/ui/form/form-field.svelte

@@ -0,0 +1,29 @@
+<script lang="ts" generics="T extends Record<string, unknown>, U extends FormPath<T>">
+	import * as FormPrimitive from "formsnap";
+	import type { FormPath } from "sveltekit-superforms";
+	import { cn, type WithElementRef, type WithoutChildren } from "$lib/utils.js";
+	import type { HTMLAttributes } from "svelte/elements";
+
+	let {
+		ref = $bindable(null),
+		class: className,
+		form,
+		name,
+		children: childrenProp,
+		...restProps
+	}: FormPrimitive.FieldProps<T, U> &
+		WithoutChildren<WithElementRef<HTMLAttributes<HTMLDivElement>>> = $props();
+</script>
+
+<FormPrimitive.Field {form} {name}>
+	{#snippet children({ constraints, errors, tainted, value })}
+		<div
+			bind:this={ref}
+			data-slot="form-item"
+			class={cn("space-y-2", className)}
+			{...restProps}
+		>
+			{@render childrenProp?.({ constraints, errors, tainted, value: value as T[U] })}
+		</div>
+	{/snippet}
+</FormPrimitive.Field>

frontend/src/lib/components/ui/form/form-fieldset.svelte

@@ -0,0 +1,15 @@
+<script lang="ts" generics="T extends Record<string, unknown>, U extends FormPath<T>">
+	import * as FormPrimitive from "formsnap";
+	import type { FormPath } from "sveltekit-superforms";
+	import { cn, type WithoutChild } from "$lib/utils.js";
+
+	let {
+		ref = $bindable(null),
+		class: className,
+		form,
+		name,
+		...restProps
+	}: WithoutChild<FormPrimitive.FieldsetProps<T, U>> = $props();
+</script>
+
+<FormPrimitive.Fieldset bind:ref {form} {name} class={cn("space-y-2", className)} {...restProps} />

frontend/src/lib/components/ui/form/form-label.svelte

@@ -0,0 +1,24 @@
+<script lang="ts">
+	import * as FormPrimitive from "formsnap";
+	import { Label } from "$lib/components/ui/label/index.js";
+	import { cn, type WithoutChild } from "$lib/utils.js";
+
+	let {
+		ref = $bindable(null),
+		children,
+		class: className,
+		...restProps
+	}: WithoutChild<FormPrimitive.LabelProps> = $props();
+</script>
+
+<FormPrimitive.Label {...restProps} bind:ref>
+	{#snippet child({ props })}
+		<Label
+			{...props}
+			data-slot="form-label"
+			class={cn("data-[fs-error]:text-destructive", className)}
+		>
+			{@render children?.()}
+		</Label>
+	{/snippet}
+</FormPrimitive.Label>

frontend/src/lib/components/ui/form/form-legend.svelte

@@ -0,0 +1,16 @@
+<script lang="ts">
+	import * as FormPrimitive from "formsnap";
+	import { cn, type WithoutChild } from "$lib/utils.js";
+
+	let {
+		ref = $bindable(null),
+		class: className,
+		...restProps
+	}: WithoutChild<FormPrimitive.LegendProps> = $props();
+</script>
+
+<FormPrimitive.Legend
+	bind:ref
+	class={cn("data-[fs-error]:text-destructive text-sm font-medium leading-none", className)}
+	{...restProps}
+/>

frontend/src/lib/components/ui/form/index.ts

@@ -0,0 +1,33 @@
+import * as FormPrimitive from "formsnap";
+import Description from "./form-description.svelte";
+import Label from "./form-label.svelte";
+import FieldErrors from "./form-field-errors.svelte";
+import Field from "./form-field.svelte";
+import Fieldset from "./form-fieldset.svelte";
+import Legend from "./form-legend.svelte";
+import ElementField from "./form-element-field.svelte";
+import Button from "./form-button.svelte";
+
+const Control = FormPrimitive.Control;
+
+export {
+	Field,
+	Control,
+	Label,
+	Button,
+	FieldErrors,
+	Description,
+	Fieldset,
+	Legend,
+	ElementField,
+	//
+	Field as FormField,
+	Control as FormControl,
+	Description as FormDescription,
+	Label as FormLabel,
+	FieldErrors as FormFieldErrors,
+	Fieldset as FormFieldset,
+	Legend as FormLegend,
+	ElementField as FormElementField,
+	Button as FormButton,
+};

frontend/src/lib/components/ui/input/index.ts

@@ -0,0 +1,7 @@
+import Root from "./input.svelte";
+
+export {
+	Root,
+	//
+	Root as Input,
+};

frontend/src/lib/components/ui/input/input.svelte

@@ -0,0 +1,51 @@
+<script lang="ts">
+	import type { HTMLInputAttributes, HTMLInputTypeAttribute } from "svelte/elements";
+	import { cn, type WithElementRef } from "$lib/utils.js";
+
+	type InputType = Exclude<HTMLInputTypeAttribute, "file">;
+
+	type Props = WithElementRef<
+		Omit<HTMLInputAttributes, "type"> &
+			({ type: "file"; files?: FileList } | { type?: InputType; files?: undefined })
+	>;
+
+	let {
+		ref = $bindable(null),
+		value = $bindable(),
+		type,
+		files = $bindable(),
+		class: className,
+		...restProps
+	}: Props = $props();
+</script>
+
+{#if type === "file"}
+	<input
+		bind:this={ref}
+		data-slot="input"
+		class={cn(
+			"selection:bg-primary dark:bg-input/30 selection:text-primary-foreground border-input ring-offset-background placeholder:text-muted-foreground shadow-xs flex h-9 w-full min-w-0 rounded-md border bg-transparent px-3 pt-1.5 text-sm font-medium outline-none transition-[color,box-shadow] disabled:cursor-not-allowed disabled:opacity-50 md:text-sm",
+			"focus-visible:border-ring focus-visible:ring-ring/50 focus-visible:ring-[3px]",
+			"aria-invalid:ring-destructive/20 dark:aria-invalid:ring-destructive/40 aria-invalid:border-destructive",
+			className
+		)}
+		type="file"
+		bind:files
+		bind:value
+		{...restProps}
+	/>
+{:else}
+	<input
+		bind:this={ref}
+		data-slot="input"
+		class={cn(
+			"border-input bg-background selection:bg-primary dark:bg-input/30 selection:text-primary-foreground ring-offset-background placeholder:text-muted-foreground shadow-xs flex h-9 w-full min-w-0 rounded-md border px-3 py-1 text-base outline-none transition-[color,box-shadow] disabled:cursor-not-allowed disabled:opacity-50 md:text-sm",
+			"focus-visible:border-ring focus-visible:ring-ring/50 focus-visible:ring-[3px]",
+			"aria-invalid:ring-destructive/20 dark:aria-invalid:ring-destructive/40 aria-invalid:border-destructive",
+			className
+		)}
+		{type}
+		bind:value
+		{...restProps}
+	/>
+{/if}

frontend/src/lib/components/ui/label/index.ts

@@ -0,0 +1,7 @@
+import Root from "./label.svelte";
+
+export {
+	Root,
+	//
+	Root as Label,
+};

frontend/src/lib/components/ui/label/label.svelte

@@ -0,0 +1,20 @@
+<script lang="ts">
+	import { Label as LabelPrimitive } from "bits-ui";
+	import { cn } from "$lib/utils.js";
+
+	let {
+		ref = $bindable(null),
+		class: className,
+		...restProps
+	}: LabelPrimitive.RootProps = $props();
+</script>
+
+<LabelPrimitive.Root
+	bind:ref
+	data-slot="label"
+	class={cn(
+		"flex select-none items-center gap-2 text-sm font-medium leading-none peer-disabled:cursor-not-allowed peer-disabled:opacity-50 group-data-[disabled=true]:pointer-events-none group-data-[disabled=true]:opacity-50",
+		className
+	)}
+	{...restProps}
+/>

frontend/src/lib/components/ui/select/index.ts

@@ -0,0 +1,37 @@
+import { Select as SelectPrimitive } from "bits-ui";
+
+import Group from "./select-group.svelte";
+import Label from "./select-label.svelte";
+import Item from "./select-item.svelte";
+import Content from "./select-content.svelte";
+import Trigger from "./select-trigger.svelte";
+import Separator from "./select-separator.svelte";
+import ScrollDownButton from "./select-scroll-down-button.svelte";
+import ScrollUpButton from "./select-scroll-up-button.svelte";
+import GroupHeading from "./select-group-heading.svelte";
+
+const Root = SelectPrimitive.Root;
+
+export {
+	Root,
+	Group,
+	Label,
+	Item,
+	Content,
+	Trigger,
+	Separator,
+	ScrollDownButton,
+	ScrollUpButton,
+	GroupHeading,
+	//
+	Root as Select,
+	Group as SelectGroup,
+	Label as SelectLabel,
+	Item as SelectItem,
+	Content as SelectContent,
+	Trigger as SelectTrigger,
+	Separator as SelectSeparator,
+	ScrollDownButton as SelectScrollDownButton,
+	ScrollUpButton as SelectScrollUpButton,
+	GroupHeading as SelectGroupHeading,
+};

frontend/src/lib/components/ui/select/select-content.svelte

@@ -0,0 +1,40 @@
+<script lang="ts">
+	import { Select as SelectPrimitive } from "bits-ui";
+	import SelectScrollUpButton from "./select-scroll-up-button.svelte";
+	import SelectScrollDownButton from "./select-scroll-down-button.svelte";
+	import { cn, type WithoutChild } from "$lib/utils.js";
+
+	let {
+		ref = $bindable(null),
+		class: className,
+		sideOffset = 4,
+		portalProps,
+		children,
+		...restProps
+	}: WithoutChild<SelectPrimitive.ContentProps> & {
+		portalProps?: SelectPrimitive.PortalProps;
+	} = $props();
+</script>
+
+<SelectPrimitive.Portal {...portalProps}>
+	<SelectPrimitive.Content
+		bind:ref
+		{sideOffset}
+		data-slot="select-content"
+		class={cn(
+			"bg-popover text-popover-foreground data-[state=open]:animate-in data-[state=closed]:animate-out data-[state=closed]:fade-out-0 data-[state=open]:fade-in-0 data-[state=closed]:zoom-out-95 data-[state=open]:zoom-in-95 data-[side=bottom]:slide-in-from-top-2 data-[side=left]:slide-in-from-right-2 data-[side=right]:slide-in-from-left-2 data-[side=top]:slide-in-from-bottom-2 max-h-(--bits-select-content-available-height) origin-(--bits-select-content-transform-origin) relative z-50 min-w-[8rem] overflow-y-auto overflow-x-hidden rounded-md border shadow-md data-[side=bottom]:translate-y-1 data-[side=left]:-translate-x-1 data-[side=right]:translate-x-1 data-[side=top]:-translate-y-1",
+			className
+		)}
+		{...restProps}
+	>
+		<SelectScrollUpButton />
+		<SelectPrimitive.Viewport
+			class={cn(
+				"h-(--bits-select-anchor-height) min-w-(--bits-select-anchor-width) w-full scroll-my-1 p-1"
+			)}
+		>
+			{@render children?.()}
+		</SelectPrimitive.Viewport>
+		<SelectScrollDownButton />
+	</SelectPrimitive.Content>
+</SelectPrimitive.Portal>

frontend/src/lib/components/ui/select/select-group-heading.svelte

@@ -0,0 +1,21 @@
+<script lang="ts">
+	import { Select as SelectPrimitive } from "bits-ui";
+	import { cn } from "$lib/utils.js";
+	import type { ComponentProps } from "svelte";
+
+	let {
+		ref = $bindable(null),
+		class: className,
+		children,
+		...restProps
+	}: ComponentProps<typeof SelectPrimitive.GroupHeading> = $props();
+</script>
+
+<SelectPrimitive.GroupHeading
+	bind:ref
+	data-slot="select-group-heading"
+	class={cn("text-muted-foreground px-2 py-1.5 text-xs", className)}
+	{...restProps}
+>
+	{@render children?.()}
+</SelectPrimitive.GroupHeading>

frontend/src/lib/components/ui/select/select-group.svelte

@@ -0,0 +1,7 @@
+<script lang="ts">
+	import { Select as SelectPrimitive } from "bits-ui";
+
+	let { ref = $bindable(null), ...restProps }: SelectPrimitive.GroupProps = $props();
+</script>
+
+<SelectPrimitive.Group data-slot="select-group" {...restProps} />

frontend/src/lib/components/ui/select/select-item.svelte

@@ -0,0 +1,38 @@
+<script lang="ts">
+	import CheckIcon from "@lucide/svelte/icons/check";
+	import { Select as SelectPrimitive } from "bits-ui";
+	import { cn, type WithoutChild } from "$lib/utils.js";
+
+	let {
+		ref = $bindable(null),
+		class: className,
+		value,
+		label,
+		children: childrenProp,
+		...restProps
+	}: WithoutChild<SelectPrimitive.ItemProps> = $props();
+</script>
+
+<SelectPrimitive.Item
+	bind:ref
+	{value}
+	data-slot="select-item"
+	class={cn(
+		"data-[highlighted]:bg-accent data-[highlighted]:text-accent-foreground [&_svg:not([class*='text-'])]:text-muted-foreground outline-hidden *:[span]:last:flex *:[span]:last:items-center *:[span]:last:gap-2 relative flex w-full cursor-default select-none items-center gap-2 rounded-sm py-1.5 pl-2 pr-8 text-sm data-[disabled]:pointer-events-none data-[disabled]:opacity-50 [&_svg:not([class*='size-'])]:size-4 [&_svg]:pointer-events-none [&_svg]:shrink-0",
+		className
+	)}
+	{...restProps}
+>
+	{#snippet children({ selected, highlighted })}
+		<span class="absolute right-2 flex size-3.5 items-center justify-center">
+			{#if selected}
+				<CheckIcon class="size-4" />
+			{/if}
+		</span>
+		{#if childrenProp}
+			{@render childrenProp({ selected, highlighted })}
+		{:else}
+			{label || value}
+		{/if}
+	{/snippet}
+</SelectPrimitive.Item>

frontend/src/lib/components/ui/select/select-label.svelte

@@ -0,0 +1,20 @@
+<script lang="ts">
+	import { cn, type WithElementRef } from "$lib/utils.js";
+	import type { HTMLAttributes } from "svelte/elements";
+
+	let {
+		ref = $bindable(null),
+		class: className,
+		children,
+		...restProps
+	}: WithElementRef<HTMLAttributes<HTMLDivElement>> & {} = $props();
+</script>
+
+<div
+	bind:this={ref}
+	data-slot="select-label"
+	class={cn("text-muted-foreground px-2 py-1.5 text-xs", className)}
+	{...restProps}
+>
+	{@render children?.()}
+</div>

frontend/src/lib/components/ui/select/select-scroll-down-button.svelte

@@ -0,0 +1,20 @@
+<script lang="ts">
+	import ChevronDownIcon from "@lucide/svelte/icons/chevron-down";
+	import { Select as SelectPrimitive } from "bits-ui";
+	import { cn, type WithoutChildrenOrChild } from "$lib/utils.js";
+
+	let {
+		ref = $bindable(null),
+		class: className,
+		...restProps
+	}: WithoutChildrenOrChild<SelectPrimitive.ScrollDownButtonProps> = $props();
+</script>
+
+<SelectPrimitive.ScrollDownButton
+	bind:ref
+	data-slot="select-scroll-down-button"
+	class={cn("flex cursor-default items-center justify-center py-1", className)}
+	{...restProps}
+>
+	<ChevronDownIcon class="size-4" />
+</SelectPrimitive.ScrollDownButton>

frontend/src/lib/components/ui/select/select-scroll-up-button.svelte

@@ -0,0 +1,20 @@
+<script lang="ts">
+	import ChevronUpIcon from "@lucide/svelte/icons/chevron-up";
+	import { Select as SelectPrimitive } from "bits-ui";
+	import { cn, type WithoutChildrenOrChild } from "$lib/utils.js";
+
+	let {
+		ref = $bindable(null),
+		class: className,
+		...restProps
+	}: WithoutChildrenOrChild<SelectPrimitive.ScrollUpButtonProps> = $props();
+</script>
+
+<SelectPrimitive.ScrollUpButton
+	bind:ref
+	data-slot="select-scroll-up-button"
+	class={cn("flex cursor-default items-center justify-center py-1", className)}
+	{...restProps}
+>
+	<ChevronUpIcon class="size-4" />
+</SelectPrimitive.ScrollUpButton>

frontend/src/lib/components/ui/select/select-separator.svelte

@@ -0,0 +1,18 @@
+<script lang="ts">
+	import type { Separator as SeparatorPrimitive } from "bits-ui";
+	import { Separator } from "$lib/components/ui/separator/index.js";
+	import { cn } from "$lib/utils.js";
+
+	let {
+		ref = $bindable(null),
+		class: className,
+		...restProps
+	}: SeparatorPrimitive.RootProps = $props();
+</script>
+
+<Separator
+	bind:ref
+	data-slot="select-separator"
+	class={cn("bg-border pointer-events-none -mx-1 my-1 h-px", className)}
+	{...restProps}
+/>

frontend/src/lib/components/ui/select/select-trigger.svelte

@@ -0,0 +1,29 @@
+<script lang="ts">
+	import { Select as SelectPrimitive } from "bits-ui";
+	import ChevronDownIcon from "@lucide/svelte/icons/chevron-down";
+	import { cn, type WithoutChild } from "$lib/utils.js";
+
+	let {
+		ref = $bindable(null),
+		class: className,
+		children,
+		size = "default",
+		...restProps
+	}: WithoutChild<SelectPrimitive.TriggerProps> & {
+		size?: "sm" | "default";
+	} = $props();
+</script>
+
+<SelectPrimitive.Trigger
+	bind:ref
+	data-slot="select-trigger"
+	data-size={size}
+	class={cn(
+		"border-input data-[placeholder]:text-muted-foreground [&_svg:not([class*='text-'])]:text-muted-foreground focus-visible:border-ring focus-visible:ring-ring/50 aria-invalid:ring-destructive/20 dark:aria-invalid:ring-destructive/40 aria-invalid:border-destructive dark:bg-input/30 dark:hover:bg-input/50 shadow-xs flex w-fit select-none items-center justify-between gap-2 whitespace-nowrap rounded-md border bg-transparent px-3 py-2 text-sm outline-none transition-[color,box-shadow] focus-visible:ring-[3px] disabled:cursor-not-allowed disabled:opacity-50 data-[size=default]:h-9 data-[size=sm]:h-8 *:data-[slot=select-value]:line-clamp-1 *:data-[slot=select-value]:flex *:data-[slot=select-value]:items-center *:data-[slot=select-value]:gap-2 [&_svg:not([class*='size-'])]:size-4 [&_svg]:pointer-events-none [&_svg]:shrink-0",
+		className
+	)}
+	{...restProps}
+>
+	{@render children?.()}
+	<ChevronDownIcon class="size-4 opacity-50" />
+</SelectPrimitive.Trigger>

frontend/src/lib/components/ui/separator/index.ts

@@ -0,0 +1,7 @@
+import Root from "./separator.svelte";
+
+export {
+	Root,
+	//
+	Root as Separator,
+};

frontend/src/lib/components/ui/separator/separator.svelte

@@ -0,0 +1,20 @@
+<script lang="ts">
+	import { Separator as SeparatorPrimitive } from "bits-ui";
+	import { cn } from "$lib/utils.js";
+
+	let {
+		ref = $bindable(null),
+		class: className,
+		...restProps
+	}: SeparatorPrimitive.RootProps = $props();
+</script>
+
+<SeparatorPrimitive.Root
+	bind:ref
+	data-slot="separator"
+	class={cn(
+		"bg-border shrink-0 data-[orientation=horizontal]:h-px data-[orientation=vertical]:h-full data-[orientation=horizontal]:w-full data-[orientation=vertical]:w-px",
+		className
+	)}
+	{...restProps}
+/>

frontend/src/lib/components/ui/sonner/index.ts

@@ -0,0 +1 @@
+export { default as Toaster } from "./sonner.svelte";

frontend/src/lib/components/ui/sonner/sonner.svelte

@@ -0,0 +1,13 @@
+<script lang="ts">
+	import { Toaster as Sonner, type ToasterProps as SonnerProps } from "svelte-sonner";
+	import { mode } from "mode-watcher";
+
+	let { ...restProps }: SonnerProps = $props();
+</script>
+
+<Sonner
+	theme={mode.current}
+	class="toaster group"
+	style="--normal-bg: var(--color-popover); --normal-text: var(--color-popover-foreground); --normal-border: var(--color-border);"
+	{...restProps}
+/>

frontend/src/lib/components/ui/table/index.ts

@@ -0,0 +1,28 @@
+import Root from "./table.svelte";
+import Body from "./table-body.svelte";
+import Caption from "./table-caption.svelte";
+import Cell from "./table-cell.svelte";
+import Footer from "./table-footer.svelte";
+import Head from "./table-head.svelte";
+import Header from "./table-header.svelte";
+import Row from "./table-row.svelte";
+
+export {
+	Root,
+	Body,
+	Caption,
+	Cell,
+	Footer,
+	Head,
+	Header,
+	Row,
+	//
+	Root as Table,
+	Body as TableBody,
+	Caption as TableCaption,
+	Cell as TableCell,
+	Footer as TableFooter,
+	Head as TableHead,
+	Header as TableHeader,
+	Row as TableRow,
+};

frontend/src/lib/components/ui/table/table-body.svelte

@@ -0,0 +1,20 @@
+<script lang="ts">
+	import { cn, type WithElementRef } from "$lib/utils.js";
+	import type { HTMLAttributes } from "svelte/elements";
+
+	let {
+		ref = $bindable(null),
+		class: className,
+		children,
+		...restProps
+	}: WithElementRef<HTMLAttributes<HTMLTableSectionElement>> = $props();
+</script>
+
+<tbody
+	bind:this={ref}
+	data-slot="table-body"
+	class={cn("[&_tr:last-child]:border-0", className)}
+	{...restProps}
+>
+	{@render children?.()}
+</tbody>

frontend/src/lib/components/ui/table/table-caption.svelte

@@ -0,0 +1,20 @@
+<script lang="ts">
+	import { cn, type WithElementRef } from "$lib/utils.js";
+	import type { HTMLAttributes } from "svelte/elements";
+
+	let {
+		ref = $bindable(null),
+		class: className,
+		children,
+		...restProps
+	}: WithElementRef<HTMLAttributes<HTMLElement>> = $props();
+</script>
+
+<caption
+	bind:this={ref}
+	data-slot="table-caption"
+	class={cn("text-muted-foreground mt-4 text-sm", className)}
+	{...restProps}
+>
+	{@render children?.()}
+</caption>

frontend/src/lib/components/ui/table/table-cell.svelte

@@ -0,0 +1,23 @@
+<script lang="ts">
+	import { cn, type WithElementRef } from "$lib/utils.js";
+	import type { HTMLTdAttributes } from "svelte/elements";
+
+	let {
+		ref = $bindable(null),
+		class: className,
+		children,
+		...restProps
+	}: WithElementRef<HTMLTdAttributes> = $props();
+</script>
+
+<td
+	bind:this={ref}
+	data-slot="table-cell"
+	class={cn(
+		"whitespace-nowrap bg-clip-padding p-2 align-middle [&:has([role=checkbox])]:pr-0",
+		className
+	)}
+	{...restProps}
+>
+	{@render children?.()}
+</td>

frontend/src/lib/components/ui/table/table-footer.svelte

@@ -0,0 +1,20 @@
+<script lang="ts">
+	import { cn, type WithElementRef } from "$lib/utils.js";
+	import type { HTMLAttributes } from "svelte/elements";
+
+	let {
+		ref = $bindable(null),
+		class: className,
+		children,
+		...restProps
+	}: WithElementRef<HTMLAttributes<HTMLTableSectionElement>> = $props();
+</script>
+
+<tfoot
+	bind:this={ref}
+	data-slot="table-footer"
+	class={cn("bg-muted/50 border-t font-medium [&>tr]:last:border-b-0", className)}
+	{...restProps}
+>
+	{@render children?.()}
+</tfoot>

frontend/src/lib/components/ui/table/table-head.svelte

@@ -0,0 +1,23 @@
+<script lang="ts">
+	import { cn, type WithElementRef } from "$lib/utils.js";
+	import type { HTMLThAttributes } from "svelte/elements";
+
+	let {
+		ref = $bindable(null),
+		class: className,
+		children,
+		...restProps
+	}: WithElementRef<HTMLThAttributes> = $props();
+</script>
+
+<th
+	bind:this={ref}
+	data-slot="table-head"
+	class={cn(
+		"text-foreground h-10 whitespace-nowrap bg-clip-padding px-2 text-left align-middle font-medium [&:has([role=checkbox])]:pr-0",
+		className
+	)}
+	{...restProps}
+>
+	{@render children?.()}
+</th>

frontend/src/lib/components/ui/table/table-header.svelte

@@ -0,0 +1,20 @@
+<script lang="ts">
+	import { cn, type WithElementRef } from "$lib/utils.js";
+	import type { HTMLAttributes } from "svelte/elements";
+
+	let {
+		ref = $bindable(null),
+		class: className,
+		children,
+		...restProps
+	}: WithElementRef<HTMLAttributes<HTMLTableSectionElement>> = $props();
+</script>
+
+<thead
+	bind:this={ref}
+	data-slot="table-header"
+	class={cn("[&_tr]:border-b", className)}
+	{...restProps}
+>
+	{@render children?.()}
+</thead>

frontend/src/lib/components/ui/table/table-row.svelte

@@ -0,0 +1,23 @@
+<script lang="ts">
+	import { cn, type WithElementRef } from "$lib/utils.js";
+	import type { HTMLAttributes } from "svelte/elements";
+
+	let {
+		ref = $bindable(null),
+		class: className,
+		children,
+		...restProps
+	}: WithElementRef<HTMLAttributes<HTMLTableRowElement>> = $props();
+</script>
+
+<tr
+	bind:this={ref}
+	data-slot="table-row"
+	class={cn(
+		"hover:[&,&>svelte-css-wrapper]:[&>th,td]:bg-muted/50 data-[state=selected]:bg-muted border-b transition-colors",
+		className
+	)}
+	{...restProps}
+>
+	{@render children?.()}
+</tr>

frontend/src/lib/components/ui/table/table.svelte

@@ -0,0 +1,22 @@
+<script lang="ts">
+	import type { HTMLTableAttributes } from "svelte/elements";
+	import { cn, type WithElementRef } from "$lib/utils.js";
+
+	let {
+		ref = $bindable(null),
+		class: className,
+		children,
+		...restProps
+	}: WithElementRef<HTMLTableAttributes> = $props();
+</script>
+
+<div data-slot="table-container" class="relative w-full overflow-x-auto">
+	<table
+		bind:this={ref}
+		data-slot="table"
+		class={cn("w-full caption-bottom text-sm", className)}
+		{...restProps}
+	>
+		{@render children?.()}
+	</table>
+</div>

frontend/src/lib/components/ui/textarea/index.ts

@@ -0,0 +1,7 @@
+import Root from "./textarea.svelte";
+
+export {
+	Root,
+	//
+	Root as Textarea,
+};

frontend/src/lib/components/ui/textarea/textarea.svelte

@@ -0,0 +1,22 @@
+<script lang="ts">
+	import { cn, type WithElementRef, type WithoutChildren } from "$lib/utils.js";
+	import type { HTMLTextareaAttributes } from "svelte/elements";
+
+	let {
+		ref = $bindable(null),
+		value = $bindable(),
+		class: className,
+		...restProps
+	}: WithoutChildren<WithElementRef<HTMLTextareaAttributes>> = $props();
+</script>
+
+<textarea
+	bind:this={ref}
+	data-slot="textarea"
+	class={cn(
+		"border-input placeholder:text-muted-foreground focus-visible:border-ring focus-visible:ring-ring/50 aria-invalid:ring-destructive/20 dark:aria-invalid:ring-destructive/40 aria-invalid:border-destructive dark:bg-input/30 field-sizing-content shadow-xs flex min-h-16 w-full rounded-md border bg-transparent px-3 py-2 text-base outline-none transition-[color,box-shadow] focus-visible:ring-[3px] disabled:cursor-not-allowed disabled:opacity-50 md:text-sm",
+		className
+	)}
+	bind:value
+	{...restProps}
+></textarea>