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

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>