fix api build issues

apps/api/src/domain/driver/DriverController.ts

@@ -1,8 +1,12 @@
 import { Body, Controller, Get, Param, Post, Put, Req, Inject } from '@nestjs/common';
 import { ApiOperation, ApiResponse, ApiTags } from '@nestjs/swagger';
-import { Request } from 'express';
+
 import { DriverService } from './DriverService';
 import { CompleteOnboardingInputDTO } from './dtos/CompleteOnboardingInputDTO';
+
+type AuthenticatedRequest = {
+  user?: { userId: string };
+};
 import { CompleteOnboardingOutputDTO } from './dtos/CompleteOnboardingOutputDTO';
 import { DriverRegistrationStatusDTO } from './dtos/DriverRegistrationStatusDTO';
 import { DriversLeaderboardDTO } from './dtos/DriversLeaderboardDTO';
@@ -10,9 +14,6 @@ import { DriverStatsDTO } from './dtos/DriverStatsDTO';
 import { GetDriverOutputDTO } from './dtos/GetDriverOutputDTO';
 import { GetDriverProfileOutputDTO } from './dtos/GetDriverProfileOutputDTO';
 
-interface AuthenticatedRequest extends Request {
-  user?: { userId: string };
-}
 
 @ApiTags('drivers')
 @Controller('drivers')
@@ -53,7 +54,10 @@ export class DriverController {
     @Body() input: CompleteOnboardingInputDTO,
     @Req() req: AuthenticatedRequest,
   ): Promise<CompleteOnboardingOutputDTO> {
-    const userId = req.user!.userId;
+    const userId = req.user?.userId;
+    if (!userId) {
+      throw new Error('Unauthorized');
+    }
     return await this.driverService.completeOnboarding(userId, input);
   }