Implement Webuntis HTTP Api and Display

lib/dataOld/incommingPackets/talkChatPacket.dart

@@ -0,0 +1,27 @@
+
+import '../incomingPacket.dart';
+
+class TalkMessage {
+  bool self;
+  String sender;
+  String content;
+  String date;
+
+  TalkMessage(this.self, this.sender, this.content, this.date);
+}
+
+class TalkChatPacket extends IncomingPacket {
+  TalkChatPacket() : super("talkChat");
+
+  List<TalkMessage> _messages = List<TalkMessage>.empty(growable: true);
+  List<TalkMessage> get messages => _messages;
+
+  @override
+  void handle(data) {
+    _messages = List<TalkMessage>.empty(growable: true);
+    print(data);
+    data.forEach((message) => {
+      _messages.add(TalkMessage(true, message['actorId'], message['message'], message['timestamp']))
+    });
+  }
+}