Savestate: Add gemini-3.5-flash-lite and gemini-3.6-flash models to dropdowns and Dynamic Island

Savestate: Filter AI models to only show user requested models, bump version to 1.8.34

AI: Updated folder AI agent to generate contextual colors alongside icons, applying them during automated folder creations across the app

UI: Fix IServ header layout to align back button and title, add top padding to avoid notch/badge overlap

UI: Add native inline back buttons to subviews (Lernen, Scan, IServ) instead of floating pill

Savestate: Add Lernen section with Flashcards, Anki algorithm and Gemini integration

Update independent app to newest state with LFS and binary removals