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_65.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={
 b41(d,e,f){var y,x,w=null,v=new B.a0(),u=new B.a0()
-u=new A.Z_(v,u)
+u=new A.Z0(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="\u10e7\u10d5\u10d4\u10da\u10d0\u10e4\u10e0\
 break A}if("keyboardToolbar.done"===e){y="\u10db\u10d6\u10d0\u10d3\u10d0\u10d0"
 break A}y=null
 break A}return y},
-bnY(d){return new A.aSU(d)},
-Z_:function Z_(d,e){var _=this
+bnY(d){return new A.aSV(d)},
+Z0:function Z0(d,e){var _=this
 _.r=d
 _.z=_.w=$
 _.a=e
 _.e=_.b=$},
-aOj:function aOj(){},
-aSU:function aSU(d){this.a=d},
-aa0:function aa0(){}}
+aOl:function aOl(){},
+aSV:function aSV(d){this.a=d},
+aa1:function aa1(){}}
 B=c[0]
 A=a.updateHolder(c[39],A)
-A.Z_.prototype={
+A.Z0.prototype={
 h(d,e){var y=this.r.a4(e)
 return y==null?this.a.a4(e):y},
 gb4(){var y=this,x=y.z
 if(x===$){if(y.w===$)y.w=y
-x=y.z=new A.aOj()}return x},
+x=y.z=new A.aOl()}return x},
 gb9(){return this.r}}
-A.aOj.prototype={
+A.aOl.prototype={
 gbh(){return"\u10d0\u10db\u10dd\u10ed\u10e0\u10d0"},
 gbg(){return"\u10d9\u10dd\u10de\u10d8\u10e0\u10d4\u10d1\u10d0"},
 gbi(){return"\u10e9\u10d0\u10e1\u10db\u10d0"},
 gbe(){return"\u10e7\u10d5\u10d4\u10da\u10d0\u10e4\u10e0\u10d8\u10e1 \u10db\u10dd\u10dc\u10d8\u10e8\u10d5\u10dc\u10d0"}}
-A.aa0.prototype={}
+A.aa1.prototype={}
 var z=a.updateTypes([])
-A.aSU.prototype={
+A.aSV.prototype={
 $1(d){return A.bmE(this.a,d)},
 $S:2};(function inheritance(){var y=a.mixin,x=a.inherit
-x(A.aa0,B.a_)
-x(A.Z_,A.aa0)
-x(A.aOj,B.aZ)
-x(A.aSU,B.aR)
-y(A.aa0,B.aX)})()
-B.b3(b.typeUniverse,JSON.parse('{"Z_":{"a_":[]}}'))};
-(a=>{a["Rj2KrQgaB/0C6XNAWAQQ9Ffvu/g="]=a.current})($__dart_deferred_initializers__);
+x(A.aa1,B.a_)
+x(A.Z0,A.aa1)
+x(A.aOl,B.aZ)
+x(A.aSV,B.aR)
+y(A.aa1,B.aX)})()
+B.b3(b.typeUniverse,JSON.parse('{"Z0":{"a_":[]}}'))};
+(a=>{a["oZN2VqyiJqPD0QU3qGuX/1jh/Gk="]=a.current})($__dart_deferred_initializers__);