Made chat messages deletable

lib/api/marianumcloud/talk/deleteMessage/deleteMessage.dart

@@ -0,0 +1,22 @@
+import 'package:http/http.dart' as http;
+import 'package:http/http.dart';
+
+import '../../../apiParams.dart';
+import '../talkApi.dart';
+
+class DeleteMessage extends TalkApi {
+  String chatToken;
+  int messageId;
+  DeleteMessage(this.chatToken, this.messageId) : super("v1/chat/$chatToken/$messageId", null);
+
+  @override
+  assemble(String raw) {
+
+  }
+
+  @override
+  Future<Response>? request(Uri uri, ApiParams? body, Map<String, String>? headers) {
+    return http.delete(uri, headers: headers);
+  }
+
+}

lib/view/pages/talk/chatBubble.dart

@@ -4,6 +4,9 @@ import 'package:flowder/flowder.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
 import 'package:jiffy/jiffy.dart';
+import 'package:marianum_mobile/api/marianumcloud/talk/deleteMessage/deleteMessage.dart';
+import 'package:marianum_mobile/model/chatList/chatProps.dart';
+import 'package:provider/provider.dart';
 
 import '../../../api/marianumcloud/talk/chat/getChatResponse.dart';
 import '../../../api/marianumcloud/talk/room/getRoomResponse.dart';
@@ -184,6 +187,19 @@ class _ChatBubbleState extends State<ChatBubble> {
                   onTap: () => {},
                 ),
               ),
+              Visibility(
+                visible: widget.isSender,
+                child: ListTile(
+                  leading: const Icon(Icons.delete_outline),
+                  title: const Text("Nachricht löschen"),
+                  onTap: () {
+                    DeleteMessage(widget.chatData.token, widget.bubbleData.id).run().then((value) {
+                      Provider.of<ChatProps>(context, listen: false).run();
+                      Navigator.of(context).pop();
+                    });
+                  },
+                ),
+              ),
               DebugTile(widget.bubbleData.toJson()).asTile(context),
             ],
           );