feat: add stock keeping units management

- Created migration to drop `type` column from `stock_keeping_units` table.
- Added `Guild` model to Prisma schema.
- Implemented `BusinessActivitiesQueryService` for querying business activities.
- Developed `GoodsSharedService` for handling goods creation and updates.
- Introduced DTOs for creating and updating stock keeping units.
- Created controller and service for managing stock keeping units.
- Implemented response DTOs for stock keeping units service.
- Established module for stock keeping units management.

src/modules/partners/consumers/consumers.service.ts

@@ -210,10 +210,14 @@ export class PartnerConsumersService {
         }
 
         if (existingConsumer) {
-          ;`مشتری با نام ${existingConsumer.individual!.first_name} ${existingConsumer.individual!.last_name} یا این کد ملی، از قبل توسط شما ایجاد شده است.`
+          consumerExistError = `مشتری با نام ${existingConsumer.individual!.first_name} ${existingConsumer.individual!.last_name} یا این کد ملی، از قبل توسط شما ایجاد شده است.`
         }
       }
 
+      if (consumerExistError) {
+        throw new BadRequestException(consumerExistError)
+      }
+
       return await tx.consumer.create({
         data: createConsumerData,
         select: this.defaultSelect,