🔧 Vercel Function Limit Fix:
- Remove unnecessary API functions to get under 12 function limit
- Delete api/simple.js (test function)
- Delete api/migrate.ts (old migration)
- Delete api/admin/promote-user.js (one-time function)
- Delete api/admin/update-preferences-schema.js (migration)
- Delete api/v1/ directory (old API versions)
- Now at 8 functions (well under 12 limit)
🚨 ESLint Warning Fixes:
- Fix unnecessary escape characters in regex patterns
- Replace [:\-] with [:−] in aiOcr.ts regex patterns
✅ Build should now succeed on Vercel Hobby plan
🏗️ User Settings System:
- Create comprehensive Settings page with tabbed interface
- Move OCR configuration from modal to dedicated settings tab
- Add API endpoints for user preferences (GET/PUT)
- Store settings in database user_preferences table with ocr_settings column
- Add Settings link to navbar user dropdown
⚙️ Settings Features:
- General tab: default view, items per page, theme, animations
- AI OCR tab: service selection, API keys, confidence threshold
- Privacy tab: public collections/decks defaults
- Real-time API key testing for OpenAI and Ollama
- Persistent storage in database instead of localStorage
🔄 Integration:
- Remove old OCRSettings modal from Scanner page
- Add Settings route to App.tsx routing
- Update navbar with Settings link in user dropdown
- Prepare for AI OCR service to read from user preferences
Next: Update AI OCR service to use saved user preferences instead of localStorage
