fix: 修复角色管理菜单权限树加载问题

- 前端：修复菜单树和部门树数据路径（response.data.menus）
- 后端：角色菜单树只返回可见菜单（visible='0'）

backend/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/controller/system/SysMenuController.java

@@ -96,7 +96,10 @@ public class SysMenuController extends BaseController {
     @SaCheckPermission("system:menu:query")
     @GetMapping(value = "/roleMenuTreeselect/{roleId}")
     public R<MenuTreeSelectVo> roleMenuTreeselect(@PathVariable("roleId") Long roleId) {
-        List<SysMenuVo> menus = menuService.selectMenuList(LoginHelper.getUserId());
+        // 只查询可见的菜单（visible='0'）
+        SysMenuBo menuQuery = new SysMenuBo();
+        menuQuery.setVisible("0");
+        List<SysMenuVo> menus = menuService.selectMenuList(menuQuery, LoginHelper.getUserId());
         MenuTreeSelectVo selectVo = new MenuTreeSelectVo(
             menuService.selectMenuListByRoleId(roleId),
             menuService.buildMenuTreeSelect(menus));

frontend/ruoyi-ui/src/views/system/role/index.vue

@@ -378,7 +378,7 @@ function handleAuthUser(row) {
 /** 查询菜单树结构 */
 function getMenuTreeselect() {
   menuTreeselect().then(response => {
-    menuOptions.value = response.data
+    menuOptions.value = response.data || []
   })
 }
 
@@ -450,16 +450,16 @@ function handleUpdate(row) {
 /** 根据角色ID查询菜单树结构 */
 function getRoleMenuTreeselect(roleId) {
   return roleMenuTreeselect(roleId).then(response => {
-    menuOptions.value = response.menus
-    return response
+    menuOptions.value = response.data.menus
+    return response.data
   })
 }
 
 /** 根据角色ID查询部门树结构 */
 function getDeptTree(roleId) {
   return deptTreeSelect(roleId).then(response => {
-    deptOptions.value = response.depts
-    return response
+    deptOptions.value = response.data.depts
+    return response.data
   })
 }