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_6.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={
 b3u(d,e,f){var y,x,w=null,v=new B.a0(),u=new B.a0()
-u=new A.Ys(v,u)
+u=new A.Yt(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="\u062a\u062d\u062f\u064a\u062f \u0627\u0644
 break A}if("keyboardToolbar.done"===e){y="\u062a\u0645"
 break A}y=null
 break A}return y},
-boy(d){return new A.aTu(d)},
-Ys:function Ys(d,e){var _=this
+boy(d){return new A.aTv(d)},
+Yt:function Yt(d,e){var _=this
 _.r=d
 _.z=_.w=$
 _.a=e
 _.e=_.b=$},
-aNM:function aNM(){},
-aTu:function aTu(d){this.a=d},
-a9t:function a9t(){}}
+aNO:function aNO(){},
+aTv:function aTv(d){this.a=d},
+a9u:function a9u(){}}
 B=c[0]
 A=a.updateHolder(c[5],A)
-A.Ys.prototype={
+A.Yt.prototype={
 h(d,e){var y=this.r.a4(e)
 return y==null?this.a.a4(e):y},
 gb4(){var y=this,x=y.z
 if(x===$){if(y.w===$)y.w=y
-x=y.z=new A.aNM()}return x},
+x=y.z=new A.aNO()}return x},
 gb9(){return this.r}}
-A.aNM.prototype={
+A.aNO.prototype={
 gbh(){return"\u0642\u0635"},
 gbg(){return"\u0646\u0633\u062e"},
 gbi(){return"\u0644\u0635\u0642"},
 gbe(){return"\u062a\u062d\u062f\u064a\u062f \u0627\u0644\u0643\u0644"}}
-A.a9t.prototype={}
+A.a9u.prototype={}
 var z=a.updateTypes([])
-A.aTu.prototype={
+A.aTv.prototype={
 $1(d){return A.bne(this.a,d)},
 $S:2};(function inheritance(){var y=a.mixin,x=a.inherit
-x(A.a9t,B.a_)
-x(A.Ys,A.a9t)
-x(A.aNM,B.aZ)
-x(A.aTu,B.aR)
-y(A.a9t,B.aX)})()
-B.b3(b.typeUniverse,JSON.parse('{"Ys":{"a_":[]}}'))};
-(a=>{a["WtidN0UadmIQrD1yQKjLJXAx//c="]=a.current})($__dart_deferred_initializers__);
+x(A.a9u,B.a_)
+x(A.Yt,A.a9u)
+x(A.aNO,B.aZ)
+x(A.aTv,B.aR)
+y(A.a9u,B.aX)})()
+B.b3(b.typeUniverse,JSON.parse('{"Yt":{"a_":[]}}'))};
+(a=>{a["/hJbVU9/ktbgoQWYyai/Ls/4swE="]=a.current})($__dart_deferred_initializers__);