Fix build errors

src/catalog/catalog.module.ts

@@ -1,10 +1,17 @@
 import { Module } from '@nestjs/common';
-import { CatalogController } from './catalog.controller';
 import { CatalogService } from './catalog.service';
+import { CatalogController } from './catalog.controller';
+import { UsersModule } from '../users/users.module';
+import { ReservationsModule } from '../reservations/reservations.module';
+import { ReviewsModule } from '../reviews/reviews.module';
 
 @Module({
+  imports: [
+    UsersModule, // This provides UsersService
+    ReservationsModule, // This provides ReservationsService
+    ReviewsModule, // This provides ReviewsService
+  ],
   controllers: [CatalogController],
   providers: [CatalogService],
-  exports: [CatalogService],
 })
 export class CatalogModule {}

src/reservations/reservations.module.ts

@@ -5,5 +5,6 @@ import { ReservationsController } from './reservations.controller';
 @Module({
   controllers: [ReservationsController],
   providers: [ReservationsService],
+  exports: [ReservationsService], // Export for other modules to use
 })
 export class ReservationsModule {}

src/reviews/reviews.module.ts

@@ -5,5 +5,6 @@ import { ReviewsController } from './reviews.controller';
 @Module({
   controllers: [ReviewsController],
   providers: [ReviewsService],
+  exports: [ReviewsService], // Export for other modules to use
 })
 export class ReviewsModule {}

src/users/users.module.ts

@@ -3,6 +3,6 @@ import { UsersService } from './users.service';
 
 @Module({
   providers: [UsersService],
-  exports: [UsersService],
+  exports: [UsersService], // This is important!
 })
 export class UsersModule {}