fix: 修复复制地址提示层级问题，改用 toast 提示

- 创建统一的 ToastUtils 工具类
- 使用 BotToast.showCustomText 确保显示在所有弹窗之上
- 更新三处复制地址的代码使用新的 toast 方案
- 添加阴影效果提升视觉层次
- 支持成功/错误/警告等多种提示类型

flutter_monisuo/build/web/main.dart.js_72.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={
-b2x(d,e,f){var y,x,w=null,v=new B.a0(),u=new B.a0()
-u=new A.YN(v,u)
-u.bd(d,w,e,w)
+b46(d,e,f){var y,x,w=null,v=new B.a0(),u=new B.a0()
+u=new A.Z4(v,u)
+u.bf(d,w,e,w)
 y=u.a
 x=v.r
 x.toString
 y.r=x
-v.r=A.bm5(u)
+v.r=A.bnS(u)
 return u},
-bkM(d,e){var y
+bmy(d,e){var y
 A:{if("timePicker.hours"===e){y="\u0421\u0430\u0430\u0442"
 break A}if("timePicker.minutes"===e){y="\u041c\u04af\u043d\u04e9\u0442"
 break A}if("timePicker.seconds"===e){y="\u0421\u0435\u043a\u0443\u043d\u0434"
@@ -23,38 +23,38 @@ break A}if("input.selectAll"===e){y="\u0411\u0430\u0430\u0440\u044b\u043d \u0442
 break A}if("keyboardToolbar.done"===e){y="\u0414\u0430\u044f\u0440"
 break A}y=null
 break A}return y},
-bm5(d){return new A.aRo(d)},
-YN:function YN(d,e){var _=this
+bnS(d){return new A.aSO(d)},
+Z4:function Z4(d,e){var _=this
 _.r=d
 _.z=_.w=$
 _.a=e
 _.e=_.b=$},
-aMZ:function aMZ(){},
-aRo:function aRo(d){this.a=d},
-a9D:function a9D(){}}
+aOo:function aOo(){},
+aSO:function aSO(d){this.a=d},
+aa5:function aa5(){}}
 B=c[0]
 A=a.updateHolder(c[44],A)
-A.YN.prototype={
+A.Z4.prototype={
 h(d,e){var y=this.r.a4(e)
 return y==null?this.a.a4(e):y},
 gb4(){var y=this,x=y.z
 if(x===$){if(y.w===$)y.w=y
-x=y.z=new A.aMZ()}return x},
-gb8(){return this.r}}
-A.aMZ.prototype={
-gbg(){return"\u041a\u0435\u0441\u04af\u04af"},
-gbf(){return"\u041a\u04e9\u0447\u04af\u0440\u04af\u04af"},
-gbh(){return"\u0427\u0430\u043f\u0442\u043e\u043e"},
-gbc(){return"\u0411\u0430\u0430\u0440\u044b\u043d \u0442\u0430\u043d\u0434\u043e\u043e"}}
-A.a9D.prototype={}
+x=y.z=new A.aOo()}return x},
+gb9(){return this.r}}
+A.aOo.prototype={
+gbh(){return"\u041a\u0435\u0441\u04af\u04af"},
+gbg(){return"\u041a\u04e9\u0447\u04af\u0440\u04af\u04af"},
+gbi(){return"\u0427\u0430\u043f\u0442\u043e\u043e"},
+gbe(){return"\u0411\u0430\u0430\u0440\u044b\u043d \u0442\u0430\u043d\u0434\u043e\u043e"}}
+A.aa5.prototype={}
 var z=a.updateTypes([])
-A.aRo.prototype={
-$1(d){return A.bkM(this.a,d)},
+A.aSO.prototype={
+$1(d){return A.bmy(this.a,d)},
 $S:2};(function inheritance(){var y=a.mixin,x=a.inherit
-x(A.a9D,B.a_)
-x(A.YN,A.a9D)
-x(A.aMZ,B.aZ)
-x(A.aRo,B.aQ)
-y(A.a9D,B.aW)})()
-B.b3(b.typeUniverse,JSON.parse('{"YN":{"a_":[]}}'))};
-(a=>{a["KDDGDVWRpFGKYjCCQ0WsUq8e1/U="]=a.current})($__dart_deferred_initializers__);
+x(A.aa5,B.a_)
+x(A.Z4,A.aa5)
+x(A.aOo,B.aZ)
+x(A.aSO,B.aR)
+y(A.aa5,B.aX)})()
+B.b3(b.typeUniverse,JSON.parse('{"Z4":{"a_":[]}}'))};
+(a=>{a["ofWpUOl+8NJ3r3P4sX9lsZr3pv4="]=a.current})($__dart_deferred_initializers__);