Phase 2-6: Git sync, sharing, 2FA, AI integration
- Git: init, commit, log, diff, restore, remotes, push/pull
- Auto-commit on every file save
- Sharing: share/unshare files with other users (ro/rw)
- Shared documents view in sidebar
- 2FA: TOTP setup/verify/disable, enforced at login
- AI: verify spec endpoint (LiteLLM), generate (summarize/prompt/expand)
- Light/dark theme with CSS variables
- File delete (recursive for folders)
- Admin panel + preferences panel
- File creation timestamp display
anders
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