Ship native iOS app, Wiki/TTS backend, and skeleton loading UX.

Replace the WebView shell with SwiftUI screens, add account-scoped Wiki and TTS APIs with adaptive review and photo scan support, and keep web/iOS pages usable while data loads asynchronously.

Co-authored-by: Cursor <cursoragent@cursor.com>

.gitignore

@@ -5,6 +5,8 @@ backend/**/*.pyc
 backend/wordloop.db
 backend/.env
 backend/data/cache/
+backend/data/tts_cache/
+frontend/.cache/
 
 # Node
 frontend/node_modules/