feat: 为划转页面切换按钮添加旋转动画

- 添加 180° 旋转动画效果
- 使用 CurvedAnimation 实现平滑过渡
- 动画时长 300ms，使用 easeInOut 曲线
- 提升用户体验，交互更流畅自然

flutter_monisuo/build/web/main.dart.js_56.part.js

@@ -1,7 +1,7 @@
 ((a,b)=>{a[b]=a[b]||{}})(self,"$__dart_deferred_initializers__")
 $__dart_deferred_initializers__.current=function(a,b,c,$){var B,A={
 b3X(d,e,f){var y,x,w=null,v=new B.a0(),u=new B.a0()
-u=new A.YV(v,u)
+u=new A.YW(v,u)
 u.bf(d,w,e,w)
 y=u.a
 x=v.r
@@ -23,38 +23,38 @@ break A}if("input.selectAll"===e){y="\u0538\u0576\u057f\u0580\u0565\u056c \u0562
 break A}if("keyboardToolbar.done"===e){y="\u054a\u0561\u057f\u0580\u0561\u057d\u057f"
 break A}y=null
 break A}return y},
-bo2(d){return new A.aSZ(d)},
-YV:function YV(d,e){var _=this
+bo2(d){return new A.aT_(d)},
+YW:function YW(d,e){var _=this
 _.r=d
 _.z=_.w=$
 _.a=e
 _.e=_.b=$},
-aOe:function aOe(){},
-aSZ:function aSZ(d){this.a=d},
-a9W:function a9W(){}}
+aOg:function aOg(){},
+aT_:function aT_(d){this.a=d},
+a9X:function a9X(){}}
 B=c[0]
 A=a.updateHolder(c[34],A)
-A.YV.prototype={
+A.YW.prototype={
 h(d,e){var y=this.r.a4(e)
 return y==null?this.a.a4(e):y},
 gb4(){var y=this,x=y.z
 if(x===$){if(y.w===$)y.w=y
-x=y.z=new A.aOe()}return x},
+x=y.z=new A.aOg()}return x},
 gb9(){return this.r}}
-A.aOe.prototype={
+A.aOg.prototype={
 gbh(){return"\u053f\u057f\u0580\u0565\u056c"},
 gbg(){return"\u054a\u0561\u057f\u0573\u0565\u0576\u0565\u056c"},
 gbi(){return"\u054f\u0565\u0572\u0561\u0564\u0580\u0565\u056c"},
 gbe(){return"\u0538\u0576\u057f\u0580\u0565\u056c \u0562\u0578\u056c\u0578\u0580\u0568"}}
-A.a9W.prototype={}
+A.a9X.prototype={}
 var z=a.updateTypes([])
-A.aSZ.prototype={
+A.aT_.prototype={
 $1(d){return A.bmJ(this.a,d)},
 $S:2};(function inheritance(){var y=a.mixin,x=a.inherit
-x(A.a9W,B.a_)
-x(A.YV,A.a9W)
-x(A.aOe,B.aZ)
-x(A.aSZ,B.aR)
-y(A.a9W,B.aX)})()
-B.b3(b.typeUniverse,JSON.parse('{"YV":{"a_":[]}}'))};
-(a=>{a["mR/f1Ge3TkpNjC10EdqdUkol0jI="]=a.current})($__dart_deferred_initializers__);
+x(A.a9X,B.a_)
+x(A.YW,A.a9X)
+x(A.aOg,B.aZ)
+x(A.aT_,B.aR)
+y(A.a9X,B.aX)})()
+B.b3(b.typeUniverse,JSON.parse('{"YW":{"a_":[]}}'))};
+(a=>{a["BYuStohtMI+zNgc8xNtUccFWfCM="]=a.current})($__dart_deferred_initializers__);