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_63.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={
 b40(d,e,f){var y,x,w=null,v=new B.a0(),u=new B.a0()
-u=new A.YZ(v,u)
+u=new A.Z_(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="\u3059\u3079\u3066\u9078\u629e"
 break A}if("keyboardToolbar.done"===e){y="\u5b8c\u4e86"
 break A}y=null
 break A}return y},
-bnZ(d){return new A.aSV(d)},
-YZ:function YZ(d,e){var _=this
+bnZ(d){return new A.aSW(d)},
+Z_:function Z_(d,e){var _=this
 _.r=d
 _.z=_.w=$
 _.a=e
 _.e=_.b=$},
-aOi:function aOi(){},
-aSV:function aSV(d){this.a=d},
-aa_:function aa_(){}}
+aOk:function aOk(){},
+aSW:function aSW(d){this.a=d},
+aa0:function aa0(){}}
 B=c[0]
 A=a.updateHolder(c[38],A)
-A.YZ.prototype={
+A.Z_.prototype={
 h(d,e){var y=this.r.a4(e)
 return y==null?this.a.a4(e):y},
 gb4(){var y=this,x=y.z
 if(x===$){if(y.w===$)y.w=y
-x=y.z=new A.aOi()}return x},
+x=y.z=new A.aOk()}return x},
 gb9(){return this.r}}
-A.aOi.prototype={
+A.aOk.prototype={
 gbh(){return"\u30ab\u30c3\u30c8"},
 gbg(){return"\u30b3\u30d4\u30fc"},
 gbi(){return"\u30da\u30fc\u30b9\u30c8"},
 gbe(){return"\u3059\u3079\u3066\u9078\u629e"}}
-A.aa_.prototype={}
+A.aa0.prototype={}
 var z=a.updateTypes([])
-A.aSV.prototype={
+A.aSW.prototype={
 $1(d){return A.bmF(this.a,d)},
 $S:2};(function inheritance(){var y=a.mixin,x=a.inherit
-x(A.aa_,B.a_)
-x(A.YZ,A.aa_)
-x(A.aOi,B.aZ)
-x(A.aSV,B.aR)
-y(A.aa_,B.aX)})()
-B.b3(b.typeUniverse,JSON.parse('{"YZ":{"a_":[]}}'))};
-(a=>{a["rbNXKJJfv6U6u8MvkFaFG+dwaCA="]=a.current})($__dart_deferred_initializers__);
+x(A.aa0,B.a_)
+x(A.Z_,A.aa0)
+x(A.aOk,B.aZ)
+x(A.aSW,B.aR)
+y(A.aa0,B.aX)})()
+B.b3(b.typeUniverse,JSON.parse('{"Z_":{"a_":[]}}'))};
+(a=>{a["61OmcHPV71t5FOc7bnQA8nb0cP8="]=a.current})($__dart_deferred_initializers__);