Portfolio: add filtering, URL sharing, and improved tag input

- Add category filters with dynamic counts that reduce as filters
  applied
- Add ?filter[category]=value URL params for filterable links
- Add ?img= timestamp param that bypasses filters to show specific image
- Update URL when opening/navigating/closing modal for shareable links
- Backend: add /api/portfolio/filters endpoint with filter logic
- Backend: add timestamp lookup fallback for GetImage endpoint
  Frontend:
- Portfolio page: filter dropdowns, keyboard nav, mobile improvements
- ImageUpload: live tag suggestions from API, arrow/Tab navigation,
  confirmation modal before upload, mobile-optimized touch targets
- Add scrollbar-hide utility and fix filter dropdown overflow
- Move Clear all button, add vertical separator on desktop

compose.yml

@@ -77,16 +77,18 @@ services:
     container_name: rustfs
     restart: always
     ports:
-      - "9001:9000" # Web console
+      - "9000:9000"
+      - "9001:9001"
     environment:
-      - RUSTFS_ADMIN_ACCESS_KEY=minioadmin
-      - RUSTFS_ADMIN_SECRET_KEY=minioadmin
+      - RUSTFS_ADMIN_ACCESS_KEY=rustfsadmin
+      - RUSTFS_ADMIN_SECRET_KEY=rustfsadmin
+      - RUSTFS_ACCESS_KEY=rustfsadmin
+      - RUSTFS_SECRET_KEY=rustfsadmin
+      - RUSTFS_BUCKET=crussell
     volumes:
       - rustfs_data:/data
     networks:
       - appnet
-    command: >
-      bash -c "rustfs server /data --console-address :9000 --address :9000 --axum-server"
 
 volumes:
   pgdata: