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_84.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={
 b4h(d,e,f){var y,x,w=null,v=new B.a0(),u=new B.a0()
-u=new A.Zf(v,u)
+u=new A.Zg(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="\u0938\u092c\u0948 \u091a\u092f\u0928 \u091
 break A}if("keyboardToolbar.done"===e){y="\u0938\u092e\u094d\u092a\u0928\u094d\u0928"
 break A}y=null
 break A}return y},
-bnG(d){return new A.aSC(d)},
-Zf:function Zf(d,e){var _=this
+bnG(d){return new A.aSD(d)},
+Zg:function Zg(d,e){var _=this
 _.r=d
 _.z=_.w=$
 _.a=e
 _.e=_.b=$},
-aOz:function aOz(){},
-aSC:function aSC(d){this.a=d},
-aag:function aag(){}}
+aOB:function aOB(){},
+aSD:function aSD(d){this.a=d},
+aah:function aah(){}}
 B=c[0]
 A=a.updateHolder(c[55],A)
-A.Zf.prototype={
+A.Zg.prototype={
 h(d,e){var y=this.r.a4(e)
 return y==null?this.a.a4(e):y},
 gb4(){var y=this,x=y.z
 if(x===$){if(y.w===$)y.w=y
-x=y.z=new A.aOz()}return x},
+x=y.z=new A.aOB()}return x},
 gb9(){return this.r}}
-A.aOz.prototype={
+A.aOB.prototype={
 gbh(){return"\u0915\u093e\u091f\u094d\u0928\u0941\u0939\u094b\u0938\u094d"},
 gbg(){return"\u092a\u094d\u0930\u0924\u093f\u0932\u093f\u092a\u093f \u0917\u0930\u094d\u0928\u0941\u0939\u094b\u0938\u094d"},
 gbi(){return"\u091f\u093e\u0901\u0938\u094d\u0928\u0941\u0939\u094b\u0938\u094d"},
 gbe(){return"\u0938\u092c\u0948 \u091a\u092f\u0928 \u0917\u0930\u094d\u0928\u0941\u0939\u094b\u0938\u094d"}}
-A.aag.prototype={}
+A.aah.prototype={}
 var z=a.updateTypes([])
-A.aSC.prototype={
+A.aSD.prototype={
 $1(d){return A.bmm(this.a,d)},
 $S:2};(function inheritance(){var y=a.mixin,x=a.inherit
-x(A.aag,B.a_)
-x(A.Zf,A.aag)
-x(A.aOz,B.aZ)
-x(A.aSC,B.aR)
-y(A.aag,B.aX)})()
-B.b3(b.typeUniverse,JSON.parse('{"Zf":{"a_":[]}}'))};
-(a=>{a["2R7894yrXjgimLXc2dmdHWE5fXk="]=a.current})($__dart_deferred_initializers__);
+x(A.aah,B.a_)
+x(A.Zg,A.aah)
+x(A.aOB,B.aZ)
+x(A.aSD,B.aR)
+y(A.aah,B.aX)})()
+B.b3(b.typeUniverse,JSON.parse('{"Zg":{"a_":[]}}'))};
+(a=>{a["HkYmRBkvbxosPf/ptWL45tre+Xk="]=a.current})($__dart_deferred_initializers__);