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_103.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={
 b4z(d,e,f){var y,x,w=null,v=new B.a0(),u=new B.a0()
-u=new A.Zx(v,u)
+u=new A.Zy(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="\u0c05\u0c28\u0c4d\u0c28\u0c40 \u0c0e\u0c02
 break A}if("keyboardToolbar.done"===e){y="\u0c2a\u0c42\u0c30\u0c4d\u0c24\u0c2f\u0c3f\u0c02\u0c26\u0c3f"
 break A}y=null
 break A}return y},
-bnn(d){return new A.aSj(d)},
-Zx:function Zx(d,e){var _=this
+bnn(d){return new A.aSk(d)},
+Zy:function Zy(d,e){var _=this
 _.r=d
 _.z=_.w=$
 _.a=e
 _.e=_.b=$},
-aOR:function aOR(){},
-aSj:function aSj(d){this.a=d},
-aay:function aay(){}}
+aOT:function aOT(){},
+aSk:function aSk(d){this.a=d},
+aaz:function aaz(){}}
 B=c[0]
 A=a.updateHolder(c[73],A)
-A.Zx.prototype={
+A.Zy.prototype={
 h(d,e){var y=this.r.a4(e)
 return y==null?this.a.a4(e):y},
 gb4(){var y=this,x=y.z
 if(x===$){if(y.w===$)y.w=y
-x=y.z=new A.aOR()}return x},
+x=y.z=new A.aOT()}return x},
 gb9(){return this.r}}
-A.aOR.prototype={
+A.aOT.prototype={
 gbh(){return"\u0c15\u0c24\u0c4d\u0c24\u0c3f\u0c30\u0c3f\u0c02\u0c1a\u0c41"},
 gbg(){return"\u0c15\u0c3e\u0c2a\u0c40 \u0c1a\u0c47\u0c2f\u0c3f"},
 gbi(){return"\u0c05\u0c24\u0c3f\u0c15\u0c3f\u0c02\u0c1a\u0c41"},
 gbe(){return"\u0c05\u0c28\u0c4d\u0c28\u0c40 \u0c0e\u0c02\u0c1a\u0c41\u0c15\u0c4b"}}
-A.aay.prototype={}
+A.aaz.prototype={}
 var z=a.updateTypes([])
-A.aSj.prototype={
+A.aSk.prototype={
 $1(d){return A.bm3(this.a,d)},
 $S:2};(function inheritance(){var y=a.mixin,x=a.inherit
-x(A.aay,B.a_)
-x(A.Zx,A.aay)
-x(A.aOR,B.aZ)
-x(A.aSj,B.aR)
-y(A.aay,B.aX)})()
-B.b3(b.typeUniverse,JSON.parse('{"Zx":{"a_":[]}}'))};
-(a=>{a["6FnCyFuvprzb+O75mvdcdGYypJA="]=a.current})($__dart_deferred_initializers__);
+x(A.aaz,B.a_)
+x(A.Zy,A.aaz)
+x(A.aOT,B.aZ)
+x(A.aSk,B.aR)
+y(A.aaz,B.aX)})()
+B.b3(b.typeUniverse,JSON.parse('{"Zy":{"a_":[]}}'))};
+(a=>{a["25CPYPwp+aiKemWt6TRFXroBSu4="]=a.current})($__dart_deferred_initializers__);