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>

backend/package.json

@@ -35,6 +35,7 @@
     "@nestjs/mapped-types": "^2.1.0",
     "@nestjs/passport": "^10.0.3",
     "@nestjs/platform-express": "^10.3.0",
+    "@nestjs/schedule": "^4.1.2",
     "@prisma/client": "^5.8.1",
     "@types/pdfkit": "^0.17.4",
     "axios": "^1.6.5",