feat: cloud native file browser, settings Claude auth, deploy hardening

- Add native Cloud file browser with FileBrowser API integration
- Add cloud store, filebrowser-client, useAudioPlayer, useFileType composables
- Add Cloud components: FileGrid, FileCard, FileCardGrid, CloudToolbar
- Add Claude authentication section to Settings with OAuth status check
- Harden deploy script to preserve /aiui/ and claude-login.html
- Add nginx proxies for btcpay, homeassistant, filebrowser (HTTPS block)
- Add app configs for filebrowser, searxng, penpot in package.rs
- Update goal progress tracking with app aliases
- Improve mobile back button composable with ResizeObserver
- Update various views with cloud integration and UI refinements

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

neode-ui/src/views/Marketplace.vue

@@ -510,6 +510,8 @@ const INSTALLED_ALIASES: Record<string, string[]> = {
   mempool: ['mempool-web'],
   bitcoin: ['bitcoin-knots'],
   btcpay: ['btcpay-server'],
+  immich: ['immich-server', 'immich-app', 'immich_server'],
+  nextcloud: ['nextcloud-aio', 'nextcloud-server'],
 }
 function isInstalled(appId: string): boolean {
   if (appId in installedPackages.value) return true