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_77.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={
 b4b(d,e,f){var y,x,w=null,v=new B.a0(),u=new B.a0()
-u=new A.Z9(v,u)
+u=new A.Za(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="\u0d0e\u0d32\u0d4d\u0d32\u0d3e\u0d02 \u0d24
 break A}if("keyboardToolbar.done"===e){y="\u0d2a\u0d42\u0d7c\u0d24\u0d4d\u0d24\u0d3f\u0d2f\u0d3e\u0d2f\u0d3f"
 break A}y=null
 break A}return y},
-bnN(d){return new A.aSJ(d)},
-Z9:function Z9(d,e){var _=this
+bnN(d){return new A.aSK(d)},
+Za:function Za(d,e){var _=this
 _.r=d
 _.z=_.w=$
 _.a=e
 _.e=_.b=$},
-aOt:function aOt(){},
-aSJ:function aSJ(d){this.a=d},
-aaa:function aaa(){}}
+aOv:function aOv(){},
+aSK:function aSK(d){this.a=d},
+aab:function aab(){}}
 B=c[0]
 A=a.updateHolder(c[49],A)
-A.Z9.prototype={
+A.Za.prototype={
 h(d,e){var y=this.r.a4(e)
 return y==null?this.a.a4(e):y},
 gb4(){var y=this,x=y.z
 if(x===$){if(y.w===$)y.w=y
-x=y.z=new A.aOt()}return x},
+x=y.z=new A.aOv()}return x},
 gb9(){return this.r}}
-A.aOt.prototype={
+A.aOv.prototype={
 gbh(){return"\u0d2e\u0d41\u0d31\u0d3f\u0d15\u0d4d\u0d15\u0d41\u0d15"},
 gbg(){return"\u0d2a\u0d15\u0d7c\u0d24\u0d4d\u0d24\u0d41\u0d15"},
 gbi(){return"\u0d12\u0d1f\u0d4d\u0d1f\u0d3f\u0d15\u0d4d\u0d15\u0d41\u0d15"},
 gbe(){return"\u0d0e\u0d32\u0d4d\u0d32\u0d3e\u0d02 \u0d24\u0d3f\u0d30\u0d1e\u0d4d\u0d1e\u0d46\u0d1f\u0d41\u0d15\u0d4d\u0d15\u0d41\u0d15"}}
-A.aaa.prototype={}
+A.aab.prototype={}
 var z=a.updateTypes([])
-A.aSJ.prototype={
+A.aSK.prototype={
 $1(d){return A.bmt(this.a,d)},
 $S:2};(function inheritance(){var y=a.mixin,x=a.inherit
-x(A.aaa,B.a_)
-x(A.Z9,A.aaa)
-x(A.aOt,B.aZ)
-x(A.aSJ,B.aR)
-y(A.aaa,B.aX)})()
-B.b3(b.typeUniverse,JSON.parse('{"Z9":{"a_":[]}}'))};
-(a=>{a["lfAYXZ1LeVWbRHGXuFlMIJmxEGc="]=a.current})($__dart_deferred_initializers__);
+x(A.aab,B.a_)
+x(A.Za,A.aab)
+x(A.aOv,B.aZ)
+x(A.aSK,B.aR)
+y(A.aab,B.aX)})()
+B.b3(b.typeUniverse,JSON.parse('{"Za":{"a_":[]}}'))};
+(a=>{a["VDN2t/9n2yz1Hrr747OMwzB4Oic="]=a.current})($__dart_deferred_initializers__);