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_37.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={
 b3I(d,e,f){var y,x,w=null,v=new B.a0(),u=new B.a0()
-u=new A.YG(v,u)
+u=new A.YH(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="Seleccionar todo"
 break A}if("keyboardToolbar.done"===e){y="Listo"
 break A}y=null
 break A}return y},
-boj(d){return new A.aTf(d)},
-YG:function YG(d,e){var _=this
+boj(d){return new A.aTg(d)},
+YH:function YH(d,e){var _=this
 _.r=d
 _.z=_.w=$
 _.a=e
 _.e=_.b=$},
-aO_:function aO_(){},
-aTf:function aTf(d){this.a=d},
-a9H:function a9H(){}}
+aO1:function aO1(){},
+aTg:function aTg(d){this.a=d},
+a9I:function a9I(){}}
 B=c[0]
 A=a.updateHolder(c[19],A)
-A.YG.prototype={
+A.YH.prototype={
 h(d,e){var y=this.r.a4(e)
 return y==null?this.a.a4(e):y},
 gb4(){var y=this,x=y.z
 if(x===$){if(y.w===$)y.w=y
-x=y.z=new A.aO_()}return x},
+x=y.z=new A.aO1()}return x},
 gb9(){return this.r}}
-A.aO_.prototype={
+A.aO1.prototype={
 gbh(){return"Cortar"},
 gbg(){return"Copiar"},
 gbi(){return"Pegar"},
 gbe(){return"Seleccionar todo"}}
-A.a9H.prototype={}
+A.a9I.prototype={}
 var z=a.updateTypes([])
-A.aTf.prototype={
+A.aTg.prototype={
 $1(d){return A.bn_(this.a,d)},
 $S:2};(function inheritance(){var y=a.mixin,x=a.inherit
-x(A.a9H,B.a_)
-x(A.YG,A.a9H)
-x(A.aO_,B.aZ)
-x(A.aTf,B.aR)
-y(A.a9H,B.aX)})()
-B.b3(b.typeUniverse,JSON.parse('{"YG":{"a_":[]}}'))};
-(a=>{a["fejP1vH5yfeS6WI/Z8CqcieeXF0="]=a.current})($__dart_deferred_initializers__);
+x(A.a9I,B.a_)
+x(A.YH,A.a9I)
+x(A.aO1,B.aZ)
+x(A.aTg,B.aR)
+y(A.a9I,B.aX)})()
+B.b3(b.typeUniverse,JSON.parse('{"YH":{"a_":[]}}'))};
+(a=>{a["wLfPAfiCfLJT2bM8gL86VQ1FM58="]=a.current})($__dart_deferred_initializers__);