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_88.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={
 b4l(d,e,f){var y,x,w=null,v=new B.a0(),u=new B.a0()
-u=new A.Zj(v,u)
+u=new A.Zk(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="\u0a38\u0a2d \u0a1a\u0a41\u0a23\u0a4b"
 break A}if("keyboardToolbar.done"===e){y="\u0a39\u0a4b \u0a17\u0a3f\u0a06"
 break A}y=null
 break A}return y},
-bnC(d){return new A.aSy(d)},
-Zj:function Zj(d,e){var _=this
+bnC(d){return new A.aSz(d)},
+Zk:function Zk(d,e){var _=this
 _.r=d
 _.z=_.w=$
 _.a=e
 _.e=_.b=$},
-aOD:function aOD(){},
-aSy:function aSy(d){this.a=d},
-aak:function aak(){}}
+aOF:function aOF(){},
+aSz:function aSz(d){this.a=d},
+aal:function aal(){}}
 B=c[0]
 A=a.updateHolder(c[59],A)
-A.Zj.prototype={
+A.Zk.prototype={
 h(d,e){var y=this.r.a4(e)
 return y==null?this.a.a4(e):y},
 gb4(){var y=this,x=y.z
 if(x===$){if(y.w===$)y.w=y
-x=y.z=new A.aOD()}return x},
+x=y.z=new A.aOF()}return x},
 gb9(){return this.r}}
-A.aOD.prototype={
+A.aOF.prototype={
 gbh(){return"\u0a15\u0a71\u0a1f\u0a4b"},
 gbg(){return"\u0a15\u0a3e\u0a2a\u0a40 \u0a15\u0a30\u0a4b"},
 gbi(){return"\u0a2a\u0a47\u0a38\u0a1f \u0a15\u0a30\u0a4b"},
 gbe(){return"\u0a38\u0a2d \u0a1a\u0a41\u0a23\u0a4b"}}
-A.aak.prototype={}
+A.aal.prototype={}
 var z=a.updateTypes([])
-A.aSy.prototype={
+A.aSz.prototype={
 $1(d){return A.bmi(this.a,d)},
 $S:2};(function inheritance(){var y=a.mixin,x=a.inherit
-x(A.aak,B.a_)
-x(A.Zj,A.aak)
-x(A.aOD,B.aZ)
-x(A.aSy,B.aR)
-y(A.aak,B.aX)})()
-B.b3(b.typeUniverse,JSON.parse('{"Zj":{"a_":[]}}'))};
-(a=>{a["qGiPfNKugnBnwPT2JPRzslDqLl4="]=a.current})($__dart_deferred_initializers__);
+x(A.aal,B.a_)
+x(A.Zk,A.aal)
+x(A.aOF,B.aZ)
+x(A.aSz,B.aR)
+y(A.aal,B.aX)})()
+B.b3(b.typeUniverse,JSON.parse('{"Zk":{"a_":[]}}'))};
+(a=>{a["dI9vAXfVuvEYDFuoPGXt/1dEGU4="]=a.current})($__dart_deferred_initializers__);