peer ab/group tab refresh, animated refresh icon

Signed-off-by: 21pages <pages21@163.com>

flutter/lib/common/widgets/animated_rotation_widget.dart

@@ -0,0 +1,30 @@
+import 'package:flutter/material.dart';
+
+class AnimatedRotationWidget extends StatefulWidget {
+  final VoidCallback onPressed;
+  final ValueChanged<bool>? onHover;
+  final Widget child;
+  const AnimatedRotationWidget(
+      {super.key, required this.onPressed, required this.child, this.onHover});
+
+  @override
+  State<AnimatedRotationWidget> createState() => AnimatedRotationWidgetState();
+}
+
+class AnimatedRotationWidgetState extends State<AnimatedRotationWidget> {
+  double turns = 0.0;
+
+  @override
+  Widget build(BuildContext context) {
+    return AnimatedRotation(
+        turns: turns,
+        duration: const Duration(milliseconds: 200),
+        child: InkWell(
+            onTap: () {
+              setState(() => turns += 1.0);
+              widget.onPressed();
+            },
+            onHover: widget.onHover,
+            child: widget.child));
+  }
+}