feat: 1.增加商品单位列表接口

src/main/java/com/chaozhanggui/system/cashierservice/controller/ShopUnitController.java

@@ -0,0 +1,25 @@
+package com.chaozhanggui.system.cashierservice.controller;
+
+import com.chaozhanggui.system.cashierservice.service.TbShopUnitService;
+import com.chaozhanggui.system.cashierservice.sign.CodeEnum;
+import com.chaozhanggui.system.cashierservice.sign.Result;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestParam;
+import org.springframework.web.bind.annotation.RestController;
+
+@RestController
+@RequestMapping("/unit")
+public class ShopUnitController {
+    private final TbShopUnitService shopUnitService;
+
+    public ShopUnitController(TbShopUnitService shopUnitService) {
+        this.shopUnitService = shopUnitService;
+    }
+
+    @GetMapping
+    public Result getShopUnit(@RequestParam Integer shopId, @RequestParam(defaultValue = "1") Integer page,
+                              @RequestParam(defaultValue = "20") Integer size, @RequestParam(required = false) String name) {
+        return Result.success(CodeEnum.SUCCESS, shopUnitService.getShopUnit(shopId, page, size, name));
+    }
+}