removed unused imports

Author: tushar11kh

lib/providers/animation_badge_provider.dart

@@ -1,8 +1,4 @@
 import 'dart:async';
-import 'package:badgemagic/bademagic_module/bluetooth/datagenerator.dart';
-import 'package:badgemagic/bademagic_module/usb/payload_builder.dart';
-import 'package:badgemagic/bademagic_module/usb/usb_write_state.dart';
-import 'package:badgemagic/bademagic_module/utils/toast_utils.dart';
 import 'package:badgemagic/providers/badge_message_provider.dart';
 import 'package:badgemagic/providers/imageprovider.dart';
 import 'package:badgemagic/providers/speed_dial_provider.dart';