fixed geo-location breaking chats and white text on white background

lib/view/pages/talk/chatDetails/participants/participantsListView.dart

@@ -27,7 +27,7 @@ class ParticipantsListView extends StatelessWidget {
             children: [
               ListTile(
                 title: Text(entry.key.prettyName),
-                titleTextStyle: TextStyle(fontWeight: FontWeight.bold),
+                titleTextStyle: Theme.of(context).textTheme.titleMedium
               ),
               ...entry.value.map((participant) => ListTile(
                 leading: UserAvatar(id: participant.actorId),