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_87.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={
-b4k(d,e,f){var y,x,w=null,v=new B.a0(),u=new B.a0()
-u=new A.Zj(v,u)
+b4u(d,e,f){var y,x,w=null,v=new B.a0(),u=new B.a0()
+u=new A.Zn(v,u)
 u.bf(d,w,e,w)
 y=u.a
 x=v.r
 x.toString
 y.r=x
-v.r=A.bnD(u)
+v.r=A.bnQ(u)
 return u},
-bmj(d,e){var y
+bmw(d,e){var y
 A:{if("timePicker.hours"===e){y="\u0b18\u0b23\u0b4d\u0b1f\u0b3e"
 break A}if("timePicker.minutes"===e){y="\u0b2e\u0b3f\u0b28\u0b3f\u0b1f"
 break A}if("timePicker.seconds"===e){y="\u0b38\u0b47\u0b15\u0b47\u0b23\u0b4d\u0b21"
@@ -23,38 +23,38 @@ break A}if("input.selectAll"===e){y="\u0b38\u0b2c\u0b41 \u0b1a\u0b5f\u0b28 \u0b1
 break A}if("keyboardToolbar.done"===e){y="\u0b38\u0b2e\u0b4d\u0b2a\u0b28\u0b4d\u0b28"
 break A}y=null
 break A}return y},
-bnD(d){return new A.aSA(d)},
-Zj:function Zj(d,e){var _=this
+bnQ(d){return new A.aSI(d)},
+Zn:function Zn(d,e){var _=this
 _.r=d
 _.z=_.w=$
 _.a=e
 _.e=_.b=$},
-aOE:function aOE(){},
-aSA:function aSA(d){this.a=d},
-aak:function aak(){}}
+aOK:function aOK(){},
+aSI:function aSI(d){this.a=d},
+aao:function aao(){}}
 B=c[0]
 A=a.updateHolder(c[58],A)
-A.Zj.prototype={
+A.Zn.prototype={
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 return y==null?this.a.a4(e):y},
 gb4(){var y=this,x=y.z
 if(x===$){if(y.w===$)y.w=y
-x=y.z=new A.aOE()}return x},
+x=y.z=new A.aOK()}return x},
 gb9(){return this.r}}
-A.aOE.prototype={
+A.aOK.prototype={
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 gbg(){return"\u0b15\u0b2a\u0b3f"},
 gbi(){return"\u0b2a\u0b47\u0b37\u0b4d\u0b1f"},
 gbe(){return"\u0b38\u0b2c\u0b41 \u0b1a\u0b5f\u0b28 \u0b15\u0b30\u0b28\u0b4d\u0b24\u0b41"}}
-A.aak.prototype={}
+A.aao.prototype={}
 var z=a.updateTypes([])
-A.aSA.prototype={
-$1(d){return A.bmj(this.a,d)},
+A.aSI.prototype={
+$1(d){return A.bmw(this.a,d)},
 $S:2};(function inheritance(){var y=a.mixin,x=a.inherit
-x(A.aak,B.a_)
-x(A.Zj,A.aak)
-x(A.aOE,B.aZ)
-x(A.aSA,B.aR)
-y(A.aak,B.aX)})()
-B.b3(b.typeUniverse,JSON.parse('{"Zj":{"a_":[]}}'))};
-(a=>{a["zx+YISkOe2H+m/uD8rLntYIbPsc="]=a.current})($__dart_deferred_initializers__);
+x(A.aao,B.a_)
+x(A.Zn,A.aao)
+x(A.aOK,B.aZ)
+x(A.aSI,B.aR)
+y(A.aao,B.aX)})()
+B.b4(b.typeUniverse,JSON.parse('{"Zn":{"a_":[]}}'))};
+(a=>{a["bq2FBlsdh0VB0lJSpRYvgOxDZzY="]=a.current})($__dart_deferred_initializers__);