fix: 修复权限切换不生效问题 (#2488)

Co-authored-by: 戴文俊 <daiwenjun@qutoutiao.net>

src/hooks/web/usePermission.ts

@@ -30,7 +30,7 @@ export function usePermission() {
   async function togglePermissionMode() {
     appStore.setProjectConfig({
       permissionMode:
-        projectSetting.permissionMode === PermissionModeEnum.BACK
+        appStore.projectConfig?.permissionMode === PermissionModeEnum.BACK
           ? PermissionModeEnum.ROUTE_MAPPING
           : PermissionModeEnum.BACK,
     });