refactor(notifications): remove platform specifier (#5914)

src/controllers/commands/builtin/chatterino/Debugging.cpp

@@ -187,7 +187,7 @@ QString debugTest(const CommandContext &ctx)
         auto title = ctx.twitchChannel->accessStreamStatus()->title;
 
         getApp()->getToasts()->sendChannelNotification(
-            ctx.twitchChannel->getName(), title, Platform::Twitch);
+            ctx.twitchChannel->getName(), title);
         ctx.channel->addSystemMessage(
             QString("debug-test sent desktop notification"));
     }

src/controllers/notifications/NotificationController.cpp

@@ -122,8 +122,8 @@ void NotificationController::notifyTwitchChannelLive(
     {
         if (Toasts::isEnabled())
         {
-            getApp()->getToasts()->sendChannelNotification(
-                payload.channelName, payload.title, Platform::Twitch);
+            getApp()->getToasts()->sendChannelNotification(payload.channelName,
+                                                           payload.title);
         }
         if (getSettings()->notificationPlaySound)
         {