fix: (system): 修复VbenTree加载顺序问题

- 调整了数据权限分配和菜单分配表单中的加载顺序
- 确保在设置表单值之前完成树形结构数据的加载

playground/src/views/system/role/modules/form.vue

@@ -47,10 +47,13 @@ const [Drawer, drawerApi] = useVbenDrawer({
         drawerApi.unlock();
       });
   },
-  onOpenChange(isOpen) {
+  async onOpenChange(isOpen) {
     if (isOpen) {
       const data = drawerApi.getData<SystemRoleApi.SystemRole>();
       formApi.resetForm();
+      if (permissions.value.length === 0) {
+        await loadPermissions();
+      }
       if (data) {
         formData.value = data;
         id.value = data.id;
@@ -58,10 +61,6 @@ const [Drawer, drawerApi] = useVbenDrawer({
       } else {
         id.value = undefined;
       }
-
-      if (permissions.value.length === 0) {
-        loadPermissions();
-      }
     }
   },
 });