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_97.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={
-b2V(d,e,f){var y,x,w=null,v=new B.a0(),u=new B.a0()
-u=new A.Za(v,u)
-u.bd(d,w,e,w)
+b4u(d,e,f){var y,x,w=null,v=new B.a0(),u=new B.a0()
+u=new A.Zs(v,u)
+u.bf(d,w,e,w)
 y=u.a
 x=v.r
 x.toString
 y.r=x
-v.r=A.blG(u)
+v.r=A.bns(u)
 return u},
-bkm(d,e){var y
+bm8(d,e){var y
 A:{if("timePicker.hours"===e){y="Or\xebt"
 break A}if("timePicker.minutes"===e){y="Minutat"
 break A}if("timePicker.seconds"===e){y="Sekondat"
@@ -23,38 +23,38 @@ break A}if("input.selectAll"===e){y="Zgjidh t\xeb gjitha"
 break A}if("keyboardToolbar.done"===e){y="U krye"
 break A}y=null
 break A}return y},
-blG(d){return new A.aQZ(d)},
-Za:function Za(d,e){var _=this
+bns(d){return new A.aSo(d)},
+Zs:function Zs(d,e){var _=this
 _.r=d
 _.z=_.w=$
 _.a=e
 _.e=_.b=$},
-aNm:function aNm(){},
-aQZ:function aQZ(d){this.a=d},
-aa0:function aa0(){}}
+aOM:function aOM(){},
+aSo:function aSo(d){this.a=d},
+aat:function aat(){}}
 B=c[0]
 A=a.updateHolder(c[68],A)
-A.Za.prototype={
+A.Zs.prototype={
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 return y==null?this.a.a4(e):y},
 gb4(){var y=this,x=y.z
 if(x===$){if(y.w===$)y.w=y
-x=y.z=new A.aNm()}return x},
-gb8(){return this.r}}
-A.aNm.prototype={
-gbg(){return"Prit"},
-gbf(){return"Kopjo"},
-gbh(){return"Ngjit"},
-gbc(){return"Zgjidh t\xeb gjitha"}}
-A.aa0.prototype={}
+x=y.z=new A.aOM()}return x},
+gb9(){return this.r}}
+A.aOM.prototype={
+gbh(){return"Prit"},
+gbg(){return"Kopjo"},
+gbi(){return"Ngjit"},
+gbe(){return"Zgjidh t\xeb gjitha"}}
+A.aat.prototype={}
 var z=a.updateTypes([])
-A.aQZ.prototype={
-$1(d){return A.bkm(this.a,d)},
+A.aSo.prototype={
+$1(d){return A.bm8(this.a,d)},
 $S:2};(function inheritance(){var y=a.mixin,x=a.inherit
-x(A.aa0,B.a_)
-x(A.Za,A.aa0)
-x(A.aNm,B.aZ)
-x(A.aQZ,B.aQ)
-y(A.aa0,B.aW)})()
-B.b3(b.typeUniverse,JSON.parse('{"Za":{"a_":[]}}'))};
-(a=>{a["iwBGWLwy5TOIX+Hy8QG0qt7rKAw="]=a.current})($__dart_deferred_initializers__);
+x(A.aat,B.a_)
+x(A.Zs,A.aat)
+x(A.aOM,B.aZ)
+x(A.aSo,B.aR)
+y(A.aat,B.aX)})()
+B.b3(b.typeUniverse,JSON.parse('{"Zs":{"a_":[]}}'))};
+(a=>{a["oyRhQa4nHLW/7kwU7vyhqC1NioM="]=a.current})($__dart_deferred_initializers__);