- Fix logToDb() to use actual database schema: 'date' and 'message' columns
- Change INSERT query from non-existent 'timestamp, level' to existing 'date, message'
- Change DELETE cleanup to use 'date' column instead of 'timestamp'
- Embed log level in message text as '[LEVEL] message' instead of separate column
- Use toDateString() format to match schema instead of toISOString()
Resolves: "table logs has no column named timestamp" infinite error loop
Critical: Enables Electron app initialization by matching code to existing schema
Impact: Stops database logging from crashing and allows normal app startup
- Add comprehensive IndexedDB to SQLite migration service (1,397 lines)
- Create migration UI with progress tracking and validation (1,492 lines)
- Fix Electron TypeScript compilation and SQLite plugin issues
- Expand migration system with detailed documentation and error handling
- Add development guide and coding standards
Resolves: #electron-startup #database-migration #typescript-errors
Impact: Enables user-friendly database migration with full data verification
Matthew Raymer