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_24.part.js

@@ -1,15 +1,15 @@
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-u=new A.YB(v,u)
+b3M(d,e,f){var y,x,w=null,v=new B.a0(),u=new B.a0()
+u=new A.YF(v,u)
 u.bf(d,w,e,w)
 y=u.a
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 y.r=x
-v.r=A.boq(u)
+v.r=A.boD(u)
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-bn6(d,e){var y
+bnj(d,e){var y
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 break A}if("timePicker.minutes"===e){y="Minuts"
 break A}if("timePicker.seconds"===e){y="Segons"
@@ -23,38 +23,38 @@ break A}if("input.selectAll"===e){y="Selecciona-ho tot"
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-boq(d){return new A.aTn(d)},
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+boD(d){return new A.aTv(d)},
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-aTn:function aTn(d){this.a=d},
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+aO1:function aO1(){},
+aTv:function aTv(d){this.a=d},
+a9G:function a9G(){}}
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-A.YB.prototype={
+A.YF.prototype={
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 gb4(){var y=this,x=y.z
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-x=y.z=new A.aNW()}return x},
+x=y.z=new A.aO1()}return x},
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-A.aNW.prototype={
+A.aO1.prototype={
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 gbg(){return"Copia"},
 gbi(){return"Enganxa"},
 gbe(){return"Selecciona-ho tot"}}
-A.a9C.prototype={}
+A.a9G.prototype={}
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-A.aTn.prototype={
-$1(d){return A.bn6(this.a,d)},
+A.aTv.prototype={
+$1(d){return A.bnj(this.a,d)},
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-x(A.a9C,B.a_)
-x(A.YB,A.a9C)
-x(A.aNW,B.aZ)
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-B.b3(b.typeUniverse,JSON.parse('{"YB":{"a_":[]}}'))};
-(a=>{a["wmp0+9QTaMBvMUWQa6SpXNGZ+BY="]=a.current})($__dart_deferred_initializers__);
+x(A.a9G,B.a_)
+x(A.YF,A.a9G)
+x(A.aO1,B.aZ)
+x(A.aTv,B.aR)
+y(A.a9G,B.aX)})()
+B.b4(b.typeUniverse,JSON.parse('{"YF":{"a_":[]}}'))};
+(a=>{a["QsHyp7Bm+8dATP8Ug863meIj/zM="]=a.current})($__dart_deferred_initializers__);