fix(menu): 调整插件菜单排序值为0

- 将插件菜单的排序号从100修改为0- 确保新插件在菜单中的正确显示顺序

src/main/java/com/gxwebsoft/common/system/service/impl/MenuServiceImpl.java

@@ -78,7 +78,7 @@ public class MenuServiceImpl extends ServiceImpl<MenuMapper, Menu> implements Me
       });
       // 5.调整新插件的排序
       final Menu menu = baseMapper.selectById(this.plugMenuId);
-      menu.setSortNumber(100);
+      menu.setSortNumber(0);
       baseMapper.updateById(menu);
       return true;
     }