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_104.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={
 b4A(d,e,f){var y,x,w=null,v=new B.a0(),u=new B.a0()
-u=new A.Zy(v,u)
+u=new A.Zz(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="\u0e40\u0e25\u0e37\u0e2d\u0e01\u0e17\u0e31\
 break A}if("keyboardToolbar.done"===e){y="\u0e40\u0e2a\u0e23\u0e47\u0e08\u0e2a\u0e34\u0e49\u0e19"
 break A}y=null
 break A}return y},
-boC(d){return new A.aTy(d)},
-Zy:function Zy(d,e){var _=this
+boC(d){return new A.aTz(d)},
+Zz:function Zz(d,e){var _=this
 _.r=d
 _.z=_.w=$
 _.a=e
 _.e=_.b=$},
-aOS:function aOS(){},
-aTy:function aTy(d){this.a=d},
-aaz:function aaz(){}}
+aOU:function aOU(){},
+aTz:function aTz(d){this.a=d},
+aaA:function aaA(){}}
 B=c[0]
 A=a.updateHolder(c[74],A)
-A.Zy.prototype={
+A.Zz.prototype={
 h(d,e){var y=this.r.a4(e)
 return y==null?this.a.a4(e):y},
 gb4(){var y=this,x=y.z
 if(x===$){if(y.w===$)y.w=y
-x=y.z=new A.aOS()}return x},
+x=y.z=new A.aOU()}return x},
 gb9(){return this.r}}
-A.aOS.prototype={
+A.aOU.prototype={
 gbh(){return"\u0e15\u0e31\u0e14"},
 gbg(){return"\u0e04\u0e31\u0e14\u0e25\u0e2d\u0e01"},
 gbi(){return"\u0e27\u0e32\u0e07"},
 gbe(){return"\u0e40\u0e25\u0e37\u0e2d\u0e01\u0e17\u0e31\u0e49\u0e07\u0e2b\u0e21\u0e14"}}
-A.aaz.prototype={}
+A.aaA.prototype={}
 var z=a.updateTypes([])
-A.aTy.prototype={
+A.aTz.prototype={
 $1(d){return A.bni(this.a,d)},
 $S:2};(function inheritance(){var y=a.mixin,x=a.inherit
-x(A.aaz,B.a_)
-x(A.Zy,A.aaz)
-x(A.aOS,B.aZ)
-x(A.aTy,B.aR)
-y(A.aaz,B.aX)})()
-B.b3(b.typeUniverse,JSON.parse('{"Zy":{"a_":[]}}'))};
-(a=>{a["2+/rucruqmie3+/X2+EYEE2ABb0="]=a.current})($__dart_deferred_initializers__);
+x(A.aaA,B.a_)
+x(A.Zz,A.aaA)
+x(A.aOU,B.aZ)
+x(A.aTz,B.aR)
+y(A.aaA,B.aX)})()
+B.b3(b.typeUniverse,JSON.parse('{"Zz":{"a_":[]}}'))};
+(a=>{a["csIv2cjyMd1SO0YjCqnyrsPdfNA="]=a.current})($__dart_deferred_initializers__);