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_77.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={
-b4b(d,e,f){var y,x,w=null,v=new B.a0(),u=new B.a0()
-u=new A.Za(v,u)
+b4l(d,e,f){var y,x,w=null,v=new B.a0(),u=new B.a0()
+u=new A.Ze(v,u)
 u.bf(d,w,e,w)
 y=u.a
 x=v.r
 x.toString
 y.r=x
-v.r=A.bnN(u)
+v.r=A.bo_(u)
 return u},
-bmt(d,e){var y
+bmG(d,e){var y
 A:{if("timePicker.hours"===e){y="\u0d2e\u0d23\u0d3f\u0d15\u0d4d\u0d15\u0d42\u0d7c"
 break A}if("timePicker.minutes"===e){y="\u0d2e\u0d3f\u0d28\u0d3f\u0d31\u0d4d\u0d31\u0d4d"
 break A}if("timePicker.seconds"===e){y="\u0d38\u0d46\u0d15\u0d4d\u0d15\u0d7b\u0d21\u0d4d"
@@ -23,38 +23,38 @@ break A}if("input.selectAll"===e){y="\u0d0e\u0d32\u0d4d\u0d32\u0d3e\u0d02 \u0d24
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 break A}y=null
 break A}return y},
-bnN(d){return new A.aSK(d)},
-Za:function Za(d,e){var _=this
+bo_(d){return new A.aSS(d)},
+Ze:function Ze(d,e){var _=this
 _.r=d
 _.z=_.w=$
 _.a=e
 _.e=_.b=$},
-aOv:function aOv(){},
-aSK:function aSK(d){this.a=d},
-aab:function aab(){}}
+aOB:function aOB(){},
+aSS:function aSS(d){this.a=d},
+aaf:function aaf(){}}
 B=c[0]
 A=a.updateHolder(c[49],A)
-A.Za.prototype={
+A.Ze.prototype={
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 return y==null?this.a.a4(e):y},
 gb4(){var y=this,x=y.z
 if(x===$){if(y.w===$)y.w=y
-x=y.z=new A.aOv()}return x},
+x=y.z=new A.aOB()}return x},
 gb9(){return this.r}}
-A.aOv.prototype={
+A.aOB.prototype={
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-A.aab.prototype={}
+A.aaf.prototype={}
 var z=a.updateTypes([])
-A.aSK.prototype={
-$1(d){return A.bmt(this.a,d)},
+A.aSS.prototype={
+$1(d){return A.bmG(this.a,d)},
 $S:2};(function inheritance(){var y=a.mixin,x=a.inherit
-x(A.aab,B.a_)
-x(A.Za,A.aab)
-x(A.aOv,B.aZ)
-x(A.aSK,B.aR)
-y(A.aab,B.aX)})()
-B.b3(b.typeUniverse,JSON.parse('{"Za":{"a_":[]}}'))};
-(a=>{a["VDN2t/9n2yz1Hrr747OMwzB4Oic="]=a.current})($__dart_deferred_initializers__);
+x(A.aaf,B.a_)
+x(A.Ze,A.aaf)
+x(A.aOB,B.aZ)
+x(A.aSS,B.aR)
+y(A.aaf,B.aX)})()
+B.b4(b.typeUniverse,JSON.parse('{"Ze":{"a_":[]}}'))};
+(a=>{a["rAY3fJEfvY2LKmMD913O6A4HLHo="]=a.current})($__dart_deferred_initializers__);