feat： 会议邀请改为由机器人发送

app/Http/Controllers/Api/UsersController.php

@@ -1198,7 +1198,8 @@ class UsersController extends AbstractController
                 if (!User::whereUserid($userid)->exists()) {
                     continue;
                 }
-                $dialog = WebSocketDialog::checkUserDialog($user, $userid);
+                $botUser = User::botGetOrCreate('meeting-alert');
+                $dialog = WebSocketDialog::checkUserDialog($botUser, $userid);
                 if ($dialog) {
                     $res = WebSocketDialogMsg::sendMsg(null, $dialog->id, 'meeting', $data, $user->userid);
                     if (Base::isSuccess($res)) {
@@ -1277,7 +1278,8 @@ class UsersController extends AbstractController
             if (!User::whereUserid($userid)->exists()) {
                 continue;
             }
-            $dialog = WebSocketDialog::checkUserDialog($user, $userid);
+            $botUser = User::botGetOrCreate('meeting-alert');
+            $dialog = WebSocketDialog::checkUserDialog($botUser, $userid);
             if ($dialog) {
                 $res = WebSocketDialogMsg::sendMsg(null, $dialog->id, 'meeting', $data, $user->userid);
                 if (Base::isSuccess($res)) {

app/Models/User.php

@@ -541,7 +541,9 @@ class User extends AbstractModel
                 return url("images/avatar/default_claude.png");
             case 'bot-manager@bot.system':
                 return url("images/avatar/default_bot.png");
-        }
+            case 'meeting-alert@bot.system':
+                return url("images/avatar/default_meeting.png");
+            }
         // 生成文字头像
         if (self::$defaultAvatarMode === 'auto') {
             return url("avatar/" . urlencode($nickname) . ".png");
@@ -631,6 +633,9 @@ class User extends AbstractModel
                 case 'bot-manager':
                     $update['nickname'] = '机器人管理';
                     break;
+                case 'meeting-alert':
+                    $update['nickname'] = '会议通知';
+                    break;
             }
             $update['nickname'] = UserBot::systemBotName($email);
         }

app/Models/UserBot.php

@@ -58,6 +58,7 @@ class UserBot extends AbstractModel
             'ai-wenxin' => '文心一言',
             'ai-qianwen' => '通义千问',
             'bot-manager' => '机器人管理',
+            'meeting-alert' => '会议通知',
             default => '',  // 不是系统机器人时返回空（也可以拿来判断是否是系统机器人）
         };
     }