feat: added category API endpoints response Swagger docs

backend/src/api/categories/categories.controller.ts

@@ -7,10 +7,11 @@ import {
   Param,
   Delete,
 } from '@nestjs/common';
-import { ApiTags } from '@nestjs/swagger';
+import { ApiCreatedResponse, ApiOkResponse, ApiTags } from '@nestjs/swagger';
 import { CategoriesService } from './categories.service';
 import { CreateCategoryDto } from './dto/create-category.dto';
 import { UpdateCategoryDto } from './dto/update-category.dto';
+import { CategoryEntity } from './entities/category.entity';
 
 @ApiTags('categories')
 @Controller('categories')
@@ -18,26 +19,31 @@ export class CategoriesController {
   constructor(private readonly categoriesService: CategoriesService) {}
 
   @Post()
+  @ApiCreatedResponse({ type: CategoryEntity })
   async create(@Body() createCategoryDto: CreateCategoryDto) {
     return await this.categoriesService.create(createCategoryDto);
   }
 
   @Get()
+  @ApiOkResponse({ type: [CategoryEntity] })
   async findAll() {
     return await this.categoriesService.findAll();
   }
 
   @Get(':id')
+  @ApiOkResponse({ type: CategoryEntity })
   async findOne(@Param('id') id: string) {
     return await this.categoriesService.findOne(id);
   }
 
   @Patch(':id')
+  @ApiOkResponse({ type: CategoryEntity })
   async update(@Param('id') id: string, @Body() updateCategoryDto: UpdateCategoryDto) {
     return await this.categoriesService.update(id, updateCategoryDto);
   }
 
   @Delete(':id')
+  @ApiOkResponse({ type: CategoryEntity })
   async remove(@Param('id') id: string) {
     return await this.categoriesService.remove(id);
   }