feat: 菜单新增接口完成

src/main/java/com/guaiguailang/harmony/controller/SystemController.java

@@ -38,5 +38,9 @@ public class SystemController {
     public ResponseEntity updateMenu(@RequestBody MenuDataItem menuDataItem) {
         return ResponseEntity.ok(systemService.updateMenu(menuDataItem));
     }
+    @PostMapping("/menu-add")
+    public ResponseEntity addMenu(@RequestBody MenuDataItem menuDataItem) {
+        return ResponseEntity.ok(systemService.addMenu(menuDataItem));
+    }
 
 }

src/main/java/com/guaiguailang/harmony/service/SystemService.java

@@ -9,4 +9,6 @@ public interface SystemService {
     ResponseResult  getMenuAll();
 
     ResponseResult updateMenu(MenuDataItem menuDataItem);
+
+    ResponseResult addMenu(MenuDataItem menuDataItem);
 }

src/main/java/com/guaiguailang/harmony/service/impl/SystemServiceImpl.java

@@ -62,4 +62,19 @@ public class SystemServiceImpl implements SystemService {
 
     }
 
+    @Override
+    public ResponseResult addMenu(MenuDataItem menuDataItem) {
+    try{
+        int success = systemMapper.insert(menuDataItem);
+        if (success==1) {
+            return ResponseResult.success("菜单新增成功");
+        } else {
+            return ResponseResult.info(0,"菜单新增失败");
+        }
+    }catch (Exception e) {
+        log.error(e.getMessage());
+        return ResponseResult.error(e.getMessage());
+    }
+    }
+
 }