Connect installed Nextcloud and Immich accounts automatically after app setup, integrate their folders and indexed files into Cloud, and support private uploads, permission-checked deletion, and explicit sharing snapshots. Persist disconnect choices and retain advanced account setup.
Refine floating navigation, app cards, container icons, scroll fades, private-key dialogs, and federation graph request visibility across desktop and mobile.
Validation: cargo check and UI typecheck passed; 38 focused UI tests, 25 adapter tests including disposable Nextcloud/Immich integration, and persistent opt-out test passed. Chromium, Firefox, and WebKit desktop/mobile workflows passed. Requires UI/UX UAT approval from the maintainer before release.