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_102.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={
 b4y(d,e,f){var y,x,w=null,v=new B.a0(),u=new B.a0()
-u=new A.Zw(v,u)
+u=new A.Zx(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="\u0b85\u0ba9\u0bc8\u0ba4\u0bcd\u0ba4\u0bc8\
 break A}if("keyboardToolbar.done"===e){y="\u0bae\u0bc1\u0b9f\u0bbf\u0ba8\u0bcd\u0ba4\u0ba4\u0bc1"
 break A}y=null
 break A}return y},
-bno(d){return new A.aSk(d)},
-Zw:function Zw(d,e){var _=this
+bno(d){return new A.aSl(d)},
+Zx:function Zx(d,e){var _=this
 _.r=d
 _.z=_.w=$
 _.a=e
 _.e=_.b=$},
-aOQ:function aOQ(){},
-aSk:function aSk(d){this.a=d},
-aax:function aax(){}}
+aOS:function aOS(){},
+aSl:function aSl(d){this.a=d},
+aay:function aay(){}}
 B=c[0]
 A=a.updateHolder(c[72],A)
-A.Zw.prototype={
+A.Zx.prototype={
 h(d,e){var y=this.r.a4(e)
 return y==null?this.a.a4(e):y},
 gb4(){var y=this,x=y.z
 if(x===$){if(y.w===$)y.w=y
-x=y.z=new A.aOQ()}return x},
+x=y.z=new A.aOS()}return x},
 gb9(){return this.r}}
-A.aOQ.prototype={
+A.aOS.prototype={
 gbh(){return"\u0bb5\u0bc6\u0b9f\u0bcd\u0b9f\u0bc1"},
 gbg(){return"\u0ba8\u0b95\u0bb2\u0bc6\u0b9f\u0bc1"},
 gbi(){return"\u0b92\u0b9f\u0bcd\u0b9f\u0bc1"},
 gbe(){return"\u0b85\u0ba9\u0bc8\u0ba4\u0bcd\u0ba4\u0bc8\u0baf\u0bc1\u0bae\u0bcd \u0ba4\u0bc7\u0bb0\u0bcd\u0ba8\u0bcd\u0ba4\u0bc6\u0b9f\u0bc1"}}
-A.aax.prototype={}
+A.aay.prototype={}
 var z=a.updateTypes([])
-A.aSk.prototype={
+A.aSl.prototype={
 $1(d){return A.bm4(this.a,d)},
 $S:2};(function inheritance(){var y=a.mixin,x=a.inherit
-x(A.aax,B.a_)
-x(A.Zw,A.aax)
-x(A.aOQ,B.aZ)
-x(A.aSk,B.aR)
-y(A.aax,B.aX)})()
-B.b3(b.typeUniverse,JSON.parse('{"Zw":{"a_":[]}}'))};
-(a=>{a["470oZAxJnsBmxKLw4/KKNSq8UqI="]=a.current})($__dart_deferred_initializers__);
+x(A.aay,B.a_)
+x(A.Zx,A.aay)
+x(A.aOS,B.aZ)
+x(A.aSl,B.aR)
+y(A.aay,B.aX)})()
+B.b3(b.typeUniverse,JSON.parse('{"Zx":{"a_":[]}}'))};
+(a=>{a["sol/RnKBgz5HD+JK+WVPAIXGd4Y="]=a.current})($__dart_deferred_initializers__);