- Add Cloudflare Turnstile verification to login flow
- Add API_BASE_URL and APP_BASE_URL to config for environment flexibility
- Redesign verification and password reset emails with modern HTML templates
- Use config URLs instead of hardcoded domains in auth handlers
- Remove sensitive logging from OTK operations for security
- Delete unused deployment and draft inspection scripts
- Add TURNSTILE_SITE_KEY to Flutter run
- Replace NULLIF with CASE WHEN for proper UUID casting
- Fix missing ::uuid casting in WHERE clauses
- Resolve 'operator does not exist: uuid = text' errors
- Focus on post_repository.go, notification_repository.go, and category_repository.go