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_94.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={
-b4r(d,e,f){var y,x,w=null,v=new B.a0(),u=new B.a0()
-u=new A.Zq(v,u)
+b4B(d,e,f){var y,x,w=null,v=new B.a0(),u=new B.a0()
+u=new A.Zu(v,u)
 u.bf(d,w,e,w)
 y=u.a
 x=v.r
 x.toString
 y.r=x
-v.r=A.bnv(u)
+v.r=A.bnI(u)
 return u},
-bmb(d,e){var y
+bmo(d,e){var y
 A:{if("timePicker.hours"===e){y="\u0db4\u0dd0\u0dba"
 break A}if("timePicker.minutes"===e){y="\u0db8\u0dd2\u0db1\u0dd2\u0dad\u0dca\u0dad\u0dd4"
 break A}if("timePicker.seconds"===e){y="\u0dad\u0dad\u0dca\u0db4\u0dbb"
@@ -23,38 +23,38 @@ break A}if("input.selectAll"===e){y="\u0dc3\u0dd2\u0dba\u0dbd\u0dca\u0dbd \u0dad
 break A}if("keyboardToolbar.done"===e){y="\u0dc3\u0dd2\u0daf\u0dd4 \u0dc0\u0dd2\u0dba"
 break A}y=null
 break A}return y},
-bnv(d){return new A.aSs(d)},
-Zq:function Zq(d,e){var _=this
+bnI(d){return new A.aSA(d)},
+Zu:function Zu(d,e){var _=this
 _.r=d
 _.z=_.w=$
 _.a=e
 _.e=_.b=$},
-aOL:function aOL(){},
-aSs:function aSs(d){this.a=d},
-aar:function aar(){}}
+aOR:function aOR(){},
+aSA:function aSA(d){this.a=d},
+aav:function aav(){}}
 B=c[0]
 A=a.updateHolder(c[65],A)
-A.Zq.prototype={
+A.Zu.prototype={
 h(d,e){var y=this.r.a4(e)
 return y==null?this.a.a4(e):y},
 gb4(){var y=this,x=y.z
 if(x===$){if(y.w===$)y.w=y
-x=y.z=new A.aOL()}return x},
+x=y.z=new A.aOR()}return x},
 gb9(){return this.r}}
-A.aOL.prototype={
+A.aOR.prototype={
 gbh(){return"\u0d9a\u0db4\u0db1\u0dca\u0db1"},
 gbg(){return"\u0db4\u0dd2\u0da7\u0db4\u0dad\u0dca \u0d9a\u0dbb\u0db1\u0dca\u0db1"},
 gbi(){return"\u0d85\u0dbd\u0dc0\u0db1\u0dca\u0db1"},
 gbe(){return"\u0dc3\u0dd2\u0dba\u0dbd\u0dca\u0dbd \u0dad\u0ddd\u0dbb\u0db1\u0dca\u0db1"}}
-A.aar.prototype={}
+A.aav.prototype={}
 var z=a.updateTypes([])
-A.aSs.prototype={
-$1(d){return A.bmb(this.a,d)},
+A.aSA.prototype={
+$1(d){return A.bmo(this.a,d)},
 $S:2};(function inheritance(){var y=a.mixin,x=a.inherit
-x(A.aar,B.a_)
-x(A.Zq,A.aar)
-x(A.aOL,B.aZ)
-x(A.aSs,B.aR)
-y(A.aar,B.aX)})()
-B.b3(b.typeUniverse,JSON.parse('{"Zq":{"a_":[]}}'))};
-(a=>{a["EuBjuI6FjmRnQe8Ps08/lAoRUNI="]=a.current})($__dart_deferred_initializers__);
+x(A.aav,B.a_)
+x(A.Zu,A.aav)
+x(A.aOR,B.aZ)
+x(A.aSA,B.aR)
+y(A.aav,B.aX)})()
+B.b4(b.typeUniverse,JSON.parse('{"Zu":{"a_":[]}}'))};
+(a=>{a["WIT0K3NmPV8wiwOkdbg27SUjAoU="]=a.current})($__dart_deferred_initializers__);