Fixed hosted services so they run in the background, added PubSubAuthToken configuration option

Author: csharpfritz

Fritz.Twitch/PubSub/Proxy.cs

@@ -141,8 +141,10 @@ private void HandleMessage(string receivedMessage) {
 		private async Task StartListening(IEnumerable<TwitchTopic> topics) {
 			_Socket = new ClientWebSocket();
 
-			var message = new PubSubListen {
-				data = new PubSubListen.PubSubListenData {
+			var message = new PubSubListen
+			{
+				data = new PubSubListen.PubSubListenData
+				{
 					auth_token = _Configuration.PubSubAuthToken,
 					topics = topics.Select(t => t.TopicString).ToArray()
 				}