transform core api codes into this project, update modules as admin/pos context modules

src/modules/pos/config/config.controller.ts

@@ -0,0 +1,18 @@
+import { Body, Controller, Get, Param, Post } from '@nestjs/common'
+import { ConfigService } from './config.service'
+import { CreateConfigDto } from './dto/create-config.dto'
+
+@Controller('pos/config')
+export class ConfigController {
+  constructor(private readonly configService: ConfigService) {}
+
+  @Get(':id')
+  findOne(@Param('id') uuid: string) {
+    return this.configService.findOne(uuid)
+  }
+
+  @Post()
+  create(@Body() data: CreateConfigDto) {
+    return this.configService.create(data)
+  }
+}