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/src/app.module.ts

@@ -15,6 +15,7 @@ import { CopilotModule } from './copilot/copilot.module';
 import { SignalModule } from './signal/signal.module';
 import { SettingsModule } from './settings/settings.module';
 import { SeedModule } from './seed/seed.module';
+import { GpsModule } from './gps/gps.module';
 import { JwtAuthGuard } from './auth/guards/jwt-auth.guard';
 
 @Module({
@@ -40,6 +41,7 @@ import { JwtAuthGuard } from './auth/guards/jwt-auth.guard';
     SignalModule,
     SettingsModule,
     SeedModule,
+    GpsModule,
   ],
   controllers: [AppController],
   providers: [