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_107.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={
 b4D(d,e,f){var y,x,w=null,v=new B.a0(),u=new B.a0()
-u=new A.ZB(v,u)
+u=new A.ZC(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="\u06be\u06d5\u0645\u0645\u0649\u0646\u0649
 break A}if("keyboardToolbar.done"===e){y="\u062a\u0627\u0645\u0627\u0645"
 break A}y=null
 break A}return y},
-boe(d){return new A.aTa(d)},
-ZB:function ZB(d,e){var _=this
+boe(d){return new A.aTb(d)},
+ZC:function ZC(d,e){var _=this
 _.r=d
 _.z=_.w=$
 _.a=e
 _.e=_.b=$},
-aOV:function aOV(){},
-aTa:function aTa(d){this.a=d},
-aaC:function aaC(){}}
+aOX:function aOX(){},
+aTb:function aTb(d){this.a=d},
+aaD:function aaD(){}}
 B=c[0]
 A=a.updateHolder(c[77],A)
-A.ZB.prototype={
+A.ZC.prototype={
 h(d,e){var y=this.r.a4(e)
 return y==null?this.a.a4(e):y},
 gb4(){var y=this,x=y.z
 if(x===$){if(y.w===$)y.w=y
-x=y.z=new A.aOV()}return x},
+x=y.z=new A.aOX()}return x},
 gb9(){return this.r}}
-A.aOV.prototype={
+A.aOX.prototype={
 gbh(){return"\u0643\u06d5\u0633"},
 gbg(){return"\u0643\u06c6\u0686\u06c8\u0631"},
 gbi(){return"\u0686\u0627\u067e\u0644\u0627"},
 gbe(){return"\u06be\u06d5\u0645\u0645\u0649\u0646\u0649 \u062a\u0627\u0644\u0644\u0627"}}
-A.aaC.prototype={}
+A.aaD.prototype={}
 var z=a.updateTypes([])
-A.aTa.prototype={
+A.aTb.prototype={
 $1(d){return A.bmV(this.a,d)},
 $S:2};(function inheritance(){var y=a.mixin,x=a.inherit
-x(A.aaC,B.a_)
-x(A.ZB,A.aaC)
-x(A.aOV,B.aZ)
-x(A.aTa,B.aR)
-y(A.aaC,B.aX)})()
-B.b3(b.typeUniverse,JSON.parse('{"ZB":{"a_":[]}}'))};
-(a=>{a["nuUv/GxiDSiNVuR413GroZKlXf4="]=a.current})($__dart_deferred_initializers__);
+x(A.aaD,B.a_)
+x(A.ZC,A.aaD)
+x(A.aOX,B.aZ)
+x(A.aTb,B.aR)
+y(A.aaD,B.aX)})()
+B.b3(b.typeUniverse,JSON.parse('{"ZC":{"a_":[]}}'))};
+(a=>{a["A6e62KQt6C2ZXv7bBbnBgwK/BwU="]=a.current})($__dart_deferred_initializers__);