Handle state outside

Author: Osman

lib/src/components/progress/progress_circle.dart

@@ -1,6 +1,7 @@
 import 'dart:math' as math;
 import 'package:flutter/foundation.dart';
 import 'package:flutter/material.dart';
+import 'package:flutter/widgets.dart';
 
 import '../../../zeta_flutter.dart';
 import 'progress.dart';