feat: integrate Luoyang pharmacy workflow

server/app/api/route/app.php

@@ -8,4 +8,5 @@ use think\facade\Route;
 // @see https://doc.thinkphp.cn/v8_0/multi_app_model.html
 
 // 企业微信「客户联系」事件回调：GET 验签(echostr)、POST 收事件
-Route::rule('qywx/external-contact/notify', 'QywxExternalContactCallbackController@notify', 'GET|POST');
+Route::rule('qywx/external-contact/notify', 'QywxExternalContactCallback/notify', 'GET|POST');
+Route::post('ej-pharmacy/webhook', 'EjPharmacyCallback/webhook');