Removed unneeded imports after refactor.

lib/live_info_panel.dart

@@ -3,9 +3,7 @@ import 'package:intl/intl.dart';
 
 import 'app_theme_business_object.dart';
 import 'live_info_business_object.dart';
-import 'recently_played_list.dart';
 import 'show_card.dart';
-import 'time_formatter.dart';
 import 'track_card.dart';
 
 class LiveInfoPanel extends StatelessWidget {

lib/time_formatter.dart

@@ -1,4 +1,3 @@
-import 'package:flutter/material.dart';
 import 'package:intl/intl.dart';
 
 // Source - https://stackoverflow.com/a/54775297