feat: 为划转页面账户卡片添加位置互换动画

- 移除按钮旋转动画，保持按钮静止
- 两个账户卡片（从/到）平滑互换位置
- 使用 AnimatedSwitcher + FadeTransition + SlideTransition
- 动画时长 300ms，easeOut 曲线
- 上方卡片向上滑出，下方卡片向下滑入
- 视觉效果更流畅自然

flutter_monisuo/build/web/main.dart.js_51.part.js

@@ -1,15 +1,15 @@
 ((a,b)=>{a[b]=a[b]||{}})(self,"$__dart_deferred_initializers__")
 $__dart_deferred_initializers__.current=function(a,b,c,$){var B,A={
-b3T(d,e,f){var y,x,w=null,v=new B.a0(),u=new B.a0()
-u=new A.YS(v,u)
+b42(d,e,f){var y,x,w=null,v=new B.a0(),u=new B.a0()
+u=new A.YW(v,u)
 u.bf(d,w,e,w)
 y=u.a
 x=v.r
 x.toString
 y.r=x
-v.r=A.bo7(u)
+v.r=A.bok(u)
 return u},
-bmO(d,e){var y
+bn0(d,e){var y
 A:{if("timePicker.hours"===e){y="\u05e9\u05e2\u05d5\u05ea"
 break A}if("timePicker.minutes"===e){y="\u05d3\u05e7\u05d5\u05ea"
 break A}if("timePicker.seconds"===e){y="\u05e9\u05e0\u05d9\u05d5\u05ea"
@@ -23,38 +23,38 @@ break A}if("input.selectAll"===e){y="\u05d1\u05d7\u05e8 \u05d4\u05db\u05dc"
 break A}if("keyboardToolbar.done"===e){y="\u05e1\u05d9\u05d5\u05dd"
 break A}y=null
 break A}return y},
-bo7(d){return new A.aT4(d)},
-YS:function YS(d,e){var _=this
+bok(d){return new A.aTc(d)},
+YW:function YW(d,e){var _=this
 _.r=d
 _.z=_.w=$
 _.a=e
 _.e=_.b=$},
-aOc:function aOc(){},
-aT4:function aT4(d){this.a=d},
-a9T:function a9T(){}}
+aOi:function aOi(){},
+aTc:function aTc(d){this.a=d},
+a9X:function a9X(){}}
 B=c[0]
 A=a.updateHolder(c[30],A)
-A.YS.prototype={
+A.YW.prototype={
 h(d,e){var y=this.r.a4(e)
 return y==null?this.a.a4(e):y},
 gb4(){var y=this,x=y.z
 if(x===$){if(y.w===$)y.w=y
-x=y.z=new A.aOc()}return x},
+x=y.z=new A.aOi()}return x},
 gb9(){return this.r}}
-A.aOc.prototype={
+A.aOi.prototype={
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 gbg(){return"\u05d4\u05e2\u05ea\u05e7"},
 gbi(){return"\u05d4\u05d3\u05d1\u05e7"},
 gbe(){return"\u05d1\u05d7\u05e8 \u05d4\u05db\u05dc"}}
-A.a9T.prototype={}
+A.a9X.prototype={}
 var z=a.updateTypes([])
-A.aT4.prototype={
-$1(d){return A.bmO(this.a,d)},
+A.aTc.prototype={
+$1(d){return A.bn0(this.a,d)},
 $S:2};(function inheritance(){var y=a.mixin,x=a.inherit
-x(A.a9T,B.a_)
-x(A.YS,A.a9T)
-x(A.aOc,B.aZ)
-x(A.aT4,B.aR)
-y(A.a9T,B.aX)})()
-B.b3(b.typeUniverse,JSON.parse('{"YS":{"a_":[]}}'))};
-(a=>{a["UlJ5H35xOlnQzuwsZBUjtuRpQJM="]=a.current})($__dart_deferred_initializers__);
+x(A.a9X,B.a_)
+x(A.YW,A.a9X)
+x(A.aOi,B.aZ)
+x(A.aTc,B.aR)
+y(A.a9X,B.aX)})()
+B.b4(b.typeUniverse,JSON.parse('{"YW":{"a_":[]}}'))};
+(a=>{a["gfsHJfZa0ggr/NdyUS2izfniFL8="]=a.current})($__dart_deferred_initializers__);