Fix TypeScript compilation errors

- Remove unused imports (IsString, Queue)
- Remove unused variables in services.service.ts
- Add skipLibCheck to worker tsconfig
- Set declaration: false in API tsconfig to avoid type portability errors

apps/api/src/modules/orders/dto/create-order.dto.ts

@@ -1,4 +1,4 @@
-import { IsString, IsNotEmpty, IsInt, Min, IsOptional, IsUUID } from 'class-validator';
+import { IsNotEmpty, IsInt, Min, IsOptional, IsUUID } from 'class-validator';
 import { ApiProperty } from '@nestjs/swagger';
 
 export class CreateOrderDto {

apps/api/src/modules/services/services.service.ts

@@ -51,7 +51,7 @@ export class ServicesService {
   }
 
   async suspend(id: string, tenantId: string) {
-    const service = await this.findOne(id, tenantId);
+    await this.findOne(id, tenantId);
 
     return this.prisma.service.update({
       where: { id },
@@ -63,7 +63,7 @@ export class ServicesService {
   }
 
   async terminate(id: string, tenantId: string) {
-    const service = await this.findOne(id, tenantId);
+    await this.findOne(id, tenantId);
 
     return this.prisma.service.update({
       where: { id },