feat: implement inventory, product brand, product category, product info, product, role, store, user, and vendor modules with CRUD operations

- Added Create and Update DTOs for Inventory, Product Brand, Product Category, Product Info, Product, Role, Store, User, and Vendor.
- Implemented InventoriesController, ProductBrandsController, ProductCategoriesController, ProductInfoController, ProductsController, RolesController, StoresController, UsersController, and VendorsController with respective CRUD endpoints.
- Developed InventoriesService, ProductBrandsService, ProductCategoriesService, ProductInfoService, ProductsService, RolesService, StoresService, UsersService, and VendorsService to handle business logic.
- Created PrismaModule and PrismaService for database interactions using Prisma with MariaDB adapter.
- Configured application with Swagger for API documentation and added global interceptors for logging and response mapping.
- Established e2e testing setup with Jest for the application.

src/products/dto/create-product.dto.ts

@@ -0,0 +1,15 @@
+export class CreateProductDto {
+  name: string
+  description?: string
+  sku?: string
+  barcode?: string
+  imageUrl?: string
+  attachmentId?: number
+  unit: string
+  discount?: number
+  quantity?: number
+  alertQuantity?: number
+  isActive?: boolean
+  isFeatured?: boolean
+  productInfoId: number
+}

src/products/dto/update-product.dto.ts

@@ -0,0 +1,15 @@
+export class UpdateProductDto {
+  name?: string
+  description?: string
+  sku?: string
+  barcode?: string
+  imageUrl?: string
+  attachmentId?: number
+  unit?: string
+  discount?: number
+  quantity?: number
+  alertQuantity?: number
+  isActive?: boolean
+  isFeatured?: boolean
+  productInfoId?: number
+}

src/products/products.controller.ts

@@ -0,0 +1,34 @@
+import { Body, Controller, Delete, Get, Param, Patch, Post } from '@nestjs/common'
+import { CreateProductDto } from './dto/create-product.dto'
+import { UpdateProductDto } from './dto/update-product.dto'
+import { ProductsService } from './products.service'
+
+@Controller('products')
+export class ProductsController {
+  constructor(private readonly productsService: ProductsService) {}
+
+  @Post()
+  create(@Body() dto: CreateProductDto) {
+    return this.productsService.create(dto)
+  }
+
+  @Get()
+  findAll() {
+    return this.productsService.findAll()
+  }
+
+  @Get(':id')
+  findOne(@Param('id') id: string) {
+    return this.productsService.findOne(Number(id))
+  }
+
+  @Patch(':id')
+  update(@Param('id') id: string, @Body() dto: UpdateProductDto) {
+    return this.productsService.update(Number(id), dto)
+  }
+
+  @Delete(':id')
+  remove(@Param('id') id: string) {
+    return this.productsService.remove(Number(id))
+  }
+}

src/products/products.module.ts

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+import { Module } from '@nestjs/common'
+import { PrismaModule } from '../prisma/prisma.module'
+import { ProductsController } from './products.controller'
+import { ProductsService } from './products.service'
+
+@Module({
+  imports: [PrismaModule],
+  controllers: [ProductsController],
+  providers: [ProductsService],
+})
+export class ProductsModule {}

src/products/products.service.ts

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+import { Injectable } from '@nestjs/common'
+import { PrismaService } from '../prisma/prisma.service'
+
+@Injectable()
+export class ProductsService {
+  constructor(private prisma: PrismaService) {}
+
+  create(data: any) {
+    return this.prisma.product.create({ data })
+  }
+
+  findAll() {
+    return this.prisma.product.findMany()
+  }
+
+  findOne(id: number) {
+    return this.prisma.product.findUnique({ where: { id } })
+  }
+
+  update(id: number, data: any) {
+    return this.prisma.product.update({ where: { id }, data })
+  }
+
+  remove(id: number) {
+    return this.prisma.product.delete({ where: { id } })
+  }
+}