Performance & Stability Improvements (v3.3)

Sessions end and delete reliably when offline, with chat messages sending offline as well
iOS iCloud audio downloads retry automatically and surface clearer errors on failure
Windows stores its database under %LOCALAPPDATA% to avoid OneDrive sync conflicts
Windows: Settings Quit button works without the system tray, no-GPU warning suppressed at session start, background subscription refresh updates the UI
Session recovery card now appears when summary generation fails
Faster transcription mode improvements: smaller suppression gap, full-context Windows summaries, multi-segment timing fixes
Local AI: clearer error toasts, chat-template tokens (Gemma, ChatML) stripped from responses
Settings: selected speech engine and microphone values display correctly; mic refresh button placed next to the device dropdown
Recap email timeout raised to 90 seconds for long sessions
Plus many smaller fixes across the app