fix(Notifier): do not use std string params

src/components/core/CoreHandlers.cpp

@@ -236,5 +236,8 @@ void CoreHandlers::onVersionUpdateCheckResultReceived (
   const string &url
 ) {
   if (result == linphone::VersionUpdateCheckResultNewVersionAvailable)
-    App::getInstance()->getNotifier()->notifyNewVersionAvailable(version, url);
+    App::getInstance()->getNotifier()->notifyNewVersionAvailable(
+      ::Utils::coreStringToAppString(version),
+      ::Utils::coreStringToAppString(url)
+    );
 }

src/components/notifier/Notifier.cpp

@@ -261,14 +261,14 @@ void Notifier::notifyReceivedCall (const shared_ptr<linphone::Call> &call) {
   showNotification(notification, NOTIFICATION_TIMEOUT_RECEIVED_CALL);
 }
 
-void Notifier::notifyNewVersionAvailable (const string &version, const string &url) {
+void Notifier::notifyNewVersionAvailable (const QString &version, const QString &url) {
   QObject *notification = createNotification(Notifier::NewVersionAvailable);
   if (!notification)
     return;
 
   QVariantMap map;
-  map["message"] = tr("newVersionAvailable").arg(::Utils::coreStringToAppString(version));
-  map["url"] = ::Utils::coreStringToAppString(url);
+  map["message"] = tr("newVersionAvailable").arg(version);
+  map["url"] = url;
 
   ::setProperty(*notification, NOTIFICATION_PROPERTY_DATA, map);
   showNotification(notification, NOTIFICATION_TIMEOUT_NEW_VERSION_AVAILABLE);

src/components/notifier/Notifier.hpp

@@ -49,7 +49,7 @@ public:
   void notifyReceivedMessage (const std::shared_ptr<linphone::ChatMessage> &message);
   void notifyReceivedFileMessage (const std::shared_ptr<linphone::ChatMessage> &message);
   void notifyReceivedCall (const std::shared_ptr<linphone::Call> &call);
-  void notifyNewVersionAvailable (const std::string &version, const std::string &url);
+  void notifyNewVersionAvailable (const QString &version, const QString &url);
 
 public slots:
   void deleteNotification (QVariant notification);