feat: add GPS tracking with Traccar integration

- Add GPS module with Traccar client service for device management
- Add driver enrollment flow with QR code generation
- Add real-time location tracking on driver profiles
- Add GPS settings configuration in admin tools
- Add Auth0 OpenID Connect setup script for Traccar
- Add deployment configs for production server
- Update nginx configs for SSL on GPS port 5055
- Add timezone setting support
- Various UI improvements and bug fixes

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

frontend/.dockerignore

@@ -8,9 +8,11 @@ yarn-error.log*
 dist
 build
 
-# Environment files (injected at build time via args)
+# Environment files
 .env
-.env.*
+.env.local
+.env.development
+!.env.production
 !.env.example
 
 # Testing