fix:一级菜单parentId is null

cooleshow-auth/auth-server/src/main/java/com/yonge/cooleshow/auth/web/controller/MenuController.java

@@ -40,6 +40,9 @@ public class MenuController extends BaseController {
 //        if(menuByPermission != null){
 //            return failed("权限标识不能重复");
 //        }
+        if (sysMenu.getParentId() == null) {
+            sysMenu.setParentId(0L);
+        }
         return succeed(sysMenuService.insert(sysMenu));
     }