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_69.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={
 b43(d,e,f){var y,x,w=null,v=new B.a0(),u=new B.a0()
-u=new A.Z1(v,u)
+u=new A.Z2(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="\u1787\u17d2\u179a\u17be\u179f\u179a\u17be\
 break A}if("keyboardToolbar.done"===e){y="\u179a\u17bd\u1785\u179a\u17b6\u179b\u17cb"
 break A}y=null
 break A}return y},
-bnW(d){return new A.aSS(d)},
-Z1:function Z1(d,e){var _=this
+bnW(d){return new A.aST(d)},
+Z2:function Z2(d,e){var _=this
 _.r=d
 _.z=_.w=$
 _.a=e
 _.e=_.b=$},
-aOl:function aOl(){},
-aSS:function aSS(d){this.a=d},
-aa2:function aa2(){}}
+aOn:function aOn(){},
+aST:function aST(d){this.a=d},
+aa3:function aa3(){}}
 B=c[0]
 A=a.updateHolder(c[41],A)
-A.Z1.prototype={
+A.Z2.prototype={
 h(d,e){var y=this.r.a4(e)
 return y==null?this.a.a4(e):y},
 gb4(){var y=this,x=y.z
 if(x===$){if(y.w===$)y.w=y
-x=y.z=new A.aOl()}return x},
+x=y.z=new A.aOn()}return x},
 gb9(){return this.r}}
-A.aOl.prototype={
+A.aOn.prototype={
 gbh(){return"\u1780\u17b6\u178f\u17cb"},
 gbg(){return"\u1785\u1798\u17d2\u179b\u1784"},
 gbi(){return"\u1794\u17b7\u1791\u1797\u17d2\u1787\u17b6\u1794\u17cb"},
 gbe(){return"\u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f\u1791\u17b6\u17c6\u1784\u17a2\u179f\u17cb"}}
-A.aa2.prototype={}
+A.aa3.prototype={}
 var z=a.updateTypes([])
-A.aSS.prototype={
+A.aST.prototype={
 $1(d){return A.bmC(this.a,d)},
 $S:2};(function inheritance(){var y=a.mixin,x=a.inherit
-x(A.aa2,B.a_)
-x(A.Z1,A.aa2)
-x(A.aOl,B.aZ)
-x(A.aSS,B.aR)
-y(A.aa2,B.aX)})()
-B.b3(b.typeUniverse,JSON.parse('{"Z1":{"a_":[]}}'))};
-(a=>{a["Uy/OYoDGMg/se8Qj7dweI7Ivlxg="]=a.current})($__dart_deferred_initializers__);
+x(A.aa3,B.a_)
+x(A.Z2,A.aa3)
+x(A.aOn,B.aZ)
+x(A.aST,B.aR)
+y(A.aa3,B.aX)})()
+B.b3(b.typeUniverse,JSON.parse('{"Z2":{"a_":[]}}'))};
+(a=>{a["oWBuZ9U34yJ3Gre/WialNj3ZUmU="]=a.current})($__dart_deferred_initializers__);