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_103.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={
-b4z(d,e,f){var y,x,w=null,v=new B.a0(),u=new B.a0()
-u=new A.Zy(v,u)
+b4J(d,e,f){var y,x,w=null,v=new B.a0(),u=new B.a0()
+u=new A.ZC(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.bnA(u)
 return u},
-bm3(d,e){var y
+bmg(d,e){var y
 A:{if("timePicker.hours"===e){y="\u0c17\u0c02\u0c1f\u0c32\u0c41"
 break A}if("timePicker.minutes"===e){y="\u0c28\u0c3f\u0c2e\u0c3f\u0c37\u0c3e\u0c32\u0c41"
 break A}if("timePicker.seconds"===e){y="\u0c38\u0c46\u0c15\u0c28\u0c4d\u0c32\u0c41"
@@ -23,38 +23,38 @@ break A}if("input.selectAll"===e){y="\u0c05\u0c28\u0c4d\u0c28\u0c40 \u0c0e\u0c02
 break A}if("keyboardToolbar.done"===e){y="\u0c2a\u0c42\u0c30\u0c4d\u0c24\u0c2f\u0c3f\u0c02\u0c26\u0c3f"
 break A}y=null
 break A}return y},
-bnn(d){return new A.aSk(d)},
-Zy:function Zy(d,e){var _=this
+bnA(d){return new A.aSs(d)},
+ZC:function ZC(d,e){var _=this
 _.r=d
 _.z=_.w=$
 _.a=e
 _.e=_.b=$},
-aOT:function aOT(){},
-aSk:function aSk(d){this.a=d},
-aaz:function aaz(){}}
+aOZ:function aOZ(){},
+aSs:function aSs(d){this.a=d},
+aaD:function aaD(){}}
 B=c[0]
 A=a.updateHolder(c[73],A)
-A.Zy.prototype={
+A.ZC.prototype={
 h(d,e){var y=this.r.a4(e)
 return y==null?this.a.a4(e):y},
 gb4(){var y=this,x=y.z
 if(x===$){if(y.w===$)y.w=y
-x=y.z=new A.aOT()}return x},
+x=y.z=new A.aOZ()}return x},
 gb9(){return this.r}}
-A.aOT.prototype={
+A.aOZ.prototype={
 gbh(){return"\u0c15\u0c24\u0c4d\u0c24\u0c3f\u0c30\u0c3f\u0c02\u0c1a\u0c41"},
 gbg(){return"\u0c15\u0c3e\u0c2a\u0c40 \u0c1a\u0c47\u0c2f\u0c3f"},
 gbi(){return"\u0c05\u0c24\u0c3f\u0c15\u0c3f\u0c02\u0c1a\u0c41"},
 gbe(){return"\u0c05\u0c28\u0c4d\u0c28\u0c40 \u0c0e\u0c02\u0c1a\u0c41\u0c15\u0c4b"}}
-A.aaz.prototype={}
+A.aaD.prototype={}
 var z=a.updateTypes([])
-A.aSk.prototype={
-$1(d){return A.bm3(this.a,d)},
+A.aSs.prototype={
+$1(d){return A.bmg(this.a,d)},
 $S:2};(function inheritance(){var y=a.mixin,x=a.inherit
-x(A.aaz,B.a_)
-x(A.Zy,A.aaz)
-x(A.aOT,B.aZ)
-x(A.aSk,B.aR)
-y(A.aaz,B.aX)})()
-B.b3(b.typeUniverse,JSON.parse('{"Zy":{"a_":[]}}'))};
-(a=>{a["25CPYPwp+aiKemWt6TRFXroBSu4="]=a.current})($__dart_deferred_initializers__);
+x(A.aaD,B.a_)
+x(A.ZC,A.aaD)
+x(A.aOZ,B.aZ)
+x(A.aSs,B.aR)
+y(A.aaD,B.aX)})()
+B.b4(b.typeUniverse,JSON.parse('{"ZC":{"a_":[]}}'))};
+(a=>{a["gzDz2lrgwZEmogkWxSyQ/xbxBlk="]=a.current})($__dart_deferred_initializers__);