Shows username on listtile

lib/services/profile_provider.dart

@@ -0,0 +1,18 @@
+import 'package:flutter/material.dart';
+
+import '../models/profile.dart';
+
+class ProfileProvider extends ChangeNotifier {
+  List<Profile> _profiles = [];
+
+  void updateProfiles(List<Profile> profiles, {bool silent = false}) {
+    _profiles = profiles;
+    if (!silent) notifyListeners();
+  }
+
+  Profile? getProfileById(String id) {
+    if (_profiles.isEmpty) return null;
+    final profile = _profiles.where((element) => element.id == id).first;
+    return profile;
+  }
+}