Added google play testing accounts and testing environment

lib/view/login/login.dart

@@ -1,6 +1,7 @@
 
 import 'package:flutter/material.dart';
 import 'package:flutter_login/flutter_login.dart';
+import 'package:marianum_mobile/model/timetable/endpointData.dart';
 import 'package:provider/provider.dart';
 
 import '../../api/webuntis/queries/authenticate/authenticateParams.dart';
@@ -23,15 +24,17 @@ class _LoginState extends State<Login> {
   }
 
   Future<String?> _login(LoginData data) async {
-    AccountData().removeData(context);
+    await AccountData().removeData(context);
 
     try {
+      EndpointData().usernameOverride = data.name;
       await Authenticate(
         AuthenticateParams(
           user: data.name,
           password: data.password,
         )
       ).run().then((value) async {
+        EndpointData().usernameOverride = null;
         await AccountData().setData(context, data.name, data.password);
 
         setState(() {
@@ -41,7 +44,7 @@ class _LoginState extends State<Login> {
     } catch(e) {
       return e.toString();
     }
-
+    await Future.delayed(const Duration(seconds: 1));
     return null;
   }
 

lib/view/pages/talk/chatMessage.dart

@@ -2,6 +2,7 @@
 import 'package:cached_network_image/cached_network_image.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_linkify/flutter_linkify.dart';
+import 'package:marianum_mobile/model/timetable/endpointData.dart';
 import 'package:url_launcher/url_launcher_string.dart';
 
 import '../../../api/marianumcloud/talk/chat/getChatResponse.dart';
@@ -48,7 +49,7 @@ class ChatMessage {
       placeholder: (context, url) {
         return const Padding(padding: EdgeInsets.all(10), child: CircularProgressIndicator());
       },
-      imageUrl: "https://cloud.marianum-fulda.de/core/preview?fileId=${file!.id}&x=100&y=-1&a=1",
+      imageUrl: "https://${EndpointData().nextcloud().full()}/core/preview?fileId=${file!.id}&x=100&y=-1&a=1",
       httpHeaders: {
         "Authorization": "Basic ${AccountData().buildHttpAuthString()}"
       },

lib/view/pages/talk/chatTile.dart

@@ -1,5 +1,6 @@
 import 'package:flutter/material.dart';
 import 'package:jiffy/jiffy.dart';
+import 'package:marianum_mobile/model/timetable/endpointData.dart';
 import 'package:persistent_bottom_nav_bar/persistent_tab_view.dart';
 import 'package:shared_preferences/shared_preferences.dart';
 
@@ -48,7 +49,7 @@ class _ChatTileState extends State<ChatTile> {
   @override
   Widget build(BuildContext context) {
     CircleAvatar circleAvatar = CircleAvatar(
-      foregroundImage: widget.data.type == GetRoomResponseObjectConversationType.oneToOne ? Image.network("https://cloud.marianum-fulda.de/avatar/${widget.data.name}/128").image : null,
+      foregroundImage: widget.data.type == GetRoomResponseObjectConversationType.oneToOne ? Image.network("https://${EndpointData().nextcloud().full()}/avatar/${widget.data.name}/128").image : null,
       backgroundColor: Theme.of(context).primaryColor,
       foregroundColor: Colors.white,
       child: widget.data.type == GetRoomResponseObjectConversationType.group ? const Icon(Icons.group) : const Icon(Icons.person),

lib/view/pages/talk/joinChat.dart

@@ -1,6 +1,7 @@
 
 import 'package:async/async.dart';
 import 'package:flutter/material.dart';
+import 'package:marianum_mobile/model/timetable/endpointData.dart';
 
 import '../../../api/marianumcloud/autocomplete/autocompleteApi.dart';
 import '../../../api/marianumcloud/autocomplete/autocompleteResponse.dart';
@@ -62,7 +63,7 @@ class JoinChat extends SearchDelegate<String> {
             itemBuilder: (context, index) {
               AutocompleteResponseObject object = snapshot.data!.data[index];
               CircleAvatar circleAvatar = CircleAvatar(
-                foregroundImage: Image.network("https://cloud.marianum-fulda.de/avatar/${object.id}/128").image,
+                foregroundImage: Image.network("https://${EndpointData().nextcloud().full()}/avatar/${object.id}/128").image,
                 backgroundColor: Theme.of(context).primaryColor,
                 foregroundColor: Colors.white,
                 child: const Icon(Icons.person),