fix(email): complete mail settings and templates

src/Admin/GlobalController.php

@@ -23,12 +23,6 @@ class GlobalController extends ControllerBase {
      * Register all routes for the global domain.
      */
     public function register_routes(): void {
-        // Email / SMTP
-        register_rest_route(self::API_NAMESPACE, '/settings/mail', [
-            'methods'             => ['GET', 'POST'],
-            'callback'            => [$this, 'rest_handle_mail'],
-            'permission_callback' => [$this, 'check_permission'],
-        ]);
         register_rest_route(self::API_NAMESPACE, '/mail/test', [
             'methods'             => 'POST',
             'callback'            => [$this, 'rest_test_mail'],
@@ -175,30 +169,6 @@ class GlobalController extends ControllerBase {
         return $this->success(['message' => 'CMS 功能已保存', 'cms_features' => \AKSRT\Settings\Settings::get_cms_features()]);
     }
 
-    public function rest_handle_mail(\WP_REST_Request $request): \WP_REST_Response {
-        $option_key = 'aksrt_mail_config';
-
-        if ($request->get_method() === 'GET') {
-            $config = get_option($option_key, [
-                'smtp_host' => '',
-                'smtp_port' => 465,
-                'smtp_user' => '',
-                'smtp_pass' => '',
-                'smtp_secure' => 'ssl',
-                'from_email' => '',
-                'from_name' => '',
-            ]);
-            return $this->success(['data' => $config, 'code' => 'success']);
-        }
-
-        $params = $this->get_json_params($request);
-        $current = get_option($option_key, []);
-        $merged = array_merge(is_array($current) ? $current : [], $params);
-        update_option($option_key, $merged);
-
-        return $this->success(['message' => '邮件配置已保存', 'code' => 'success']);
-    }
-
     public function rest_test_mail(\WP_REST_Request $request): \WP_REST_Response {
         $params = $this->get_json_params($request);
         $to = sanitize_email($params['to'] ?? '');
@@ -206,7 +176,9 @@ class GlobalController extends ControllerBase {
             return $this->error(__('请输入有效的邮箱地址', 'aksrt'));
         }
 
-        $sent = wp_mail($to, __('AKSRT 邮件测试', 'aksrt'), __('如果你收到这封邮件，说明 SMTP 配置正确。', 'aksrt'));
+        $sent = class_exists('\\AKSRT\\Settings\\Mail')
+            ? \AKSRT\Settings\Mail::send_test_email($to)
+            : false;
         if ($sent) {
             return $this->success(['message' => '测试邮件已发送']);
         }
@@ -388,6 +360,7 @@ class GlobalController extends ControllerBase {
             return ($a['sort_order'] ?? 0) <=> ($b['sort_order'] ?? 0);
         });
         update_option('aksrt_friend_links', $links);
+        do_action('aksrt_friend_link_submitted', $new_link);
 
         return rest_ensure_response(['code' => 'success', 'data' => $new_link, 'message' => __('Friend link added.', 'aksrt')]);
     }