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_71.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={
 b45(d,e,f){var y,x,w=null,v=new B.a0(),u=new B.a0()
-u=new A.Z3(v,u)
+u=new A.Z4(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="\uc804\uccb4 \uc120\ud0dd"
 break A}if("keyboardToolbar.done"===e){y="\uc644\ub8cc"
 break A}y=null
 break A}return y},
-bnU(d){return new A.aSQ(d)},
-Z3:function Z3(d,e){var _=this
+bnU(d){return new A.aSR(d)},
+Z4:function Z4(d,e){var _=this
 _.r=d
 _.z=_.w=$
 _.a=e
 _.e=_.b=$},
-aOn:function aOn(){},
-aSQ:function aSQ(d){this.a=d},
-aa4:function aa4(){}}
+aOp:function aOp(){},
+aSR:function aSR(d){this.a=d},
+aa5:function aa5(){}}
 B=c[0]
 A=a.updateHolder(c[43],A)
-A.Z3.prototype={
+A.Z4.prototype={
 h(d,e){var y=this.r.a4(e)
 return y==null?this.a.a4(e):y},
 gb4(){var y=this,x=y.z
 if(x===$){if(y.w===$)y.w=y
-x=y.z=new A.aOn()}return x},
+x=y.z=new A.aOp()}return x},
 gb9(){return this.r}}
-A.aOn.prototype={
+A.aOp.prototype={
 gbh(){return"\uc798\ub77c\ub0b4\uae30"},
 gbg(){return"\ubcf5\uc0ac"},
 gbi(){return"\ubd99\uc5ec\ub123\uae30"},
 gbe(){return"\uc804\uccb4 \uc120\ud0dd"}}
-A.aa4.prototype={}
+A.aa5.prototype={}
 var z=a.updateTypes([])
-A.aSQ.prototype={
+A.aSR.prototype={
 $1(d){return A.bmA(this.a,d)},
 $S:2};(function inheritance(){var y=a.mixin,x=a.inherit
-x(A.aa4,B.a_)
-x(A.Z3,A.aa4)
-x(A.aOn,B.aZ)
-x(A.aSQ,B.aR)
-y(A.aa4,B.aX)})()
-B.b3(b.typeUniverse,JSON.parse('{"Z3":{"a_":[]}}'))};
-(a=>{a["6kujakr/yIcMLimHmxt5enCSG4k="]=a.current})($__dart_deferred_initializers__);
+x(A.aa5,B.a_)
+x(A.Z4,A.aa5)
+x(A.aOp,B.aZ)
+x(A.aSR,B.aR)
+y(A.aa5,B.aX)})()
+B.b3(b.typeUniverse,JSON.parse('{"Z4":{"a_":[]}}'))};
+(a=>{a["aYxR6c7bRj2jmxQEVN55K6BetPM="]=a.current})($__dart_deferred_initializers__);