AI: Added metadata generation for implicitly created folders by AI tools

Fix: Wrap UI permission popup text and add PDF generation support using html2pdf

Feat: Add filesystem tools for Gemini AI allowing it to natively read, list and modify local user files with a Promise-based permission popup UI for safety

Fix: Explicitly instruct Gemini to use unique search queries for each flashcard to prevent duplicate Bing images

Feat: Add language support for flashcard decks, enabling accurate translations and concise AI explanations

UI: Center the main vocabulary word on preview flashcards while keeping explanations left-aligned; AI: Enhance example generation prompt for specificity

Feat: Allow inline text editing directly on the preview flashcard and update AI prompt for target language

Fix: Replace Wikipedia with Bing Image proxy to allow descriptive search queries for flashcard generation, and make Llama parsing regex robust

Fix: Native flashcard tool schema missing explanation and example

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

Update independent app to newest state with LFS and binary removals