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_70.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={
-b44(d,e,f){var y,x,w=null,v=new B.a0(),u=new B.a0()
-u=new A.Z3(v,u)
+b4e(d,e,f){var y,x,w=null,v=new B.a0(),u=new B.a0()
+u=new A.Z7(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.bo7(u)
 return u},
-bmB(d,e){var y
+bmO(d,e){var y
 A:{if("timePicker.hours"===e){y="\u0c97\u0c82\u0c9f\u0cc6\u0c97\u0cb3\u0cc1"
 break A}if("timePicker.minutes"===e){y="\u0ca8\u0cbf\u0cae\u0cbf\u0cb7\u0c97\u0cb3\u0cc1"
 break A}if("timePicker.seconds"===e){y="\u0cb8\u0cc6\u0c95\u0cc6\u0c82\u0ca1\u0cc1\u0c97\u0cb3\u0cc1"
@@ -23,38 +23,38 @@ break A}if("input.selectAll"===e){y="\u0c8e\u0cb2\u0ccd\u0cb2\u0cb5\u0ca8\u0ccd\
 break A}if("keyboardToolbar.done"===e){y="\u0cae\u0cc1\u0c97\u0cbf\u0ca6\u0cbf\u0ca6\u0cc6"
 break A}y=null
 break A}return y},
-bnV(d){return new A.aSS(d)},
-Z3:function Z3(d,e){var _=this
+bo7(d){return new A.aT_(d)},
+Z7:function Z7(d,e){var _=this
 _.r=d
 _.z=_.w=$
 _.a=e
 _.e=_.b=$},
-aOo:function aOo(){},
-aSS:function aSS(d){this.a=d},
-aa4:function aa4(){}}
+aOu:function aOu(){},
+aT_:function aT_(d){this.a=d},
+aa8:function aa8(){}}
 B=c[0]
 A=a.updateHolder(c[42],A)
-A.Z3.prototype={
+A.Z7.prototype={
 h(d,e){var y=this.r.a4(e)
 return y==null?this.a.a4(e):y},
 gb4(){var y=this,x=y.z
 if(x===$){if(y.w===$)y.w=y
-x=y.z=new A.aOo()}return x},
+x=y.z=new A.aOu()}return x},
 gb9(){return this.r}}
-A.aOo.prototype={
+A.aOu.prototype={
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 gbg(){return"\u0c95\u0cbe\u0caa\u0cbf"},
 gbi(){return"\u0caa\u0cc7\u0cb8\u0ccd\u0c9f\u0ccd"},
 gbe(){return"\u0c8e\u0cb2\u0ccd\u0cb2\u0cb5\u0ca8\u0ccd\u0ca8\u0cc2 \u0c86\u0caf\u0ccd\u0c95\u0cc6\u0cae\u0cbe\u0ca1\u0cbf"}}
-A.aa4.prototype={}
+A.aa8.prototype={}
 var z=a.updateTypes([])
-A.aSS.prototype={
-$1(d){return A.bmB(this.a,d)},
+A.aT_.prototype={
+$1(d){return A.bmO(this.a,d)},
 $S:2};(function inheritance(){var y=a.mixin,x=a.inherit
-x(A.aa4,B.a_)
-x(A.Z3,A.aa4)
-x(A.aOo,B.aZ)
-x(A.aSS,B.aR)
-y(A.aa4,B.aX)})()
-B.b3(b.typeUniverse,JSON.parse('{"Z3":{"a_":[]}}'))};
-(a=>{a["FXsp2P1v5xRFynvDVi9xzfAVbfI="]=a.current})($__dart_deferred_initializers__);
+x(A.aa8,B.a_)
+x(A.Z7,A.aa8)
+x(A.aOu,B.aZ)
+x(A.aT_,B.aR)
+y(A.aa8,B.aX)})()
+B.b4(b.typeUniverse,JSON.parse('{"Z7":{"a_":[]}}'))};
+(a=>{a["CfxLbOV88zQB0vJ2TR7tQvyY25k="]=a.current})($__dart_deferred_initializers__);