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_106.part.js

@@ -1,15 +1,15 @@
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-u=new A.ZB(v,u)
+b4M(d,e,f){var y,x,w=null,v=new B.a0(),u=new B.a0()
+u=new A.ZF(v,u)
 u.bf(d,w,e,w)
 y=u.a
 x=v.r
 x.toString
 y.r=x
-v.r=A.bop(u)
+v.r=A.boC(u)
 return u},
-bn5(d,e){var y
+bni(d,e){var y
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 break A}if("timePicker.minutes"===e){y="Dakika"
 break A}if("timePicker.seconds"===e){y="Saniye"
@@ -23,38 +23,38 @@ break A}if("input.selectAll"===e){y="T\xfcm\xfcn\xfc se\xe7"
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-bop(d){return new A.aTm(d)},
-ZB:function ZB(d,e){var _=this
+boC(d){return new A.aTu(d)},
+ZF:function ZF(d,e){var _=this
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-aOW:function aOW(){},
-aTm:function aTm(d){this.a=d},
-aaC:function aaC(){}}
+aP1:function aP1(){},
+aTu:function aTu(d){this.a=d},
+aaG:function aaG(){}}
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-A.ZB.prototype={
+A.ZF.prototype={
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-x=y.z=new A.aOW()}return x},
+x=y.z=new A.aP1()}return x},
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-A.aOW.prototype={
+A.aP1.prototype={
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 gbi(){return"Yap\u0131\u015ft\u0131r"},
 gbe(){return"T\xfcm\xfcn\xfc se\xe7"}}
-A.aaC.prototype={}
+A.aaG.prototype={}
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-A.aTm.prototype={
-$1(d){return A.bn5(this.a,d)},
+A.aTu.prototype={
+$1(d){return A.bni(this.a,d)},
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-x(A.aaC,B.a_)
-x(A.ZB,A.aaC)
-x(A.aOW,B.aZ)
-x(A.aTm,B.aR)
-y(A.aaC,B.aX)})()
-B.b3(b.typeUniverse,JSON.parse('{"ZB":{"a_":[]}}'))};
-(a=>{a["mCh62shEmFhDpMocMNPVvUzTvgY="]=a.current})($__dart_deferred_initializers__);
+x(A.aaG,B.a_)
+x(A.ZF,A.aaG)
+x(A.aP1,B.aZ)
+x(A.aTu,B.aR)
+y(A.aaG,B.aX)})()
+B.b4(b.typeUniverse,JSON.parse('{"ZF":{"a_":[]}}'))};
+(a=>{a["wsTAuOqbrR+ACYm9+sFO4DYTgYM="]=a.current})($__dart_deferred_initializers__);