语言放到cookiue

app/Admin/bootstrap.php

@@ -31,7 +31,9 @@ use Dcat\Admin\Show\Field;
 
 // 覆盖默认配置
 config(['admin' => user_admin_config()]);
-config(['app.locale' => config('admin.lang') ?: config('app.locale')]);
+config(['app.locale' =>  config('admin.lang') ?: config('app.locale')]);
+
+setcookie('app_lang', config('admin.lang') ?: config('app.locale'));
 
 $primaryColor = Admin::color()->primary();
 $primaryColor = '#009688';