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_44.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={
-b2d(d,e,f){var y,x,w=null,v=new B.a0(),u=new B.a0()
-u=new A.Yt(v,u)
-u.bd(d,w,e,w)
+b3N(d,e,f){var y,x,w=null,v=new B.a0(),u=new B.a0()
+u=new A.YL(v,u)
+u.bf(d,w,e,w)
 y=u.a
 x=v.r
 x.toString
 y.r=x
-v.r=A.bmr(u)
+v.r=A.bod(u)
 return u},
-bl7(d,e){var y
+bmU(d,e){var y
 A:{if("timePicker.hours"===e){y="Oras"
 break A}if("timePicker.minutes"===e){y="Minuto"
 break A}if("timePicker.seconds"===e){y="Segundo"
@@ -23,38 +23,38 @@ break A}if("input.selectAll"===e){y="Piliin lahat"
 break A}if("keyboardToolbar.done"===e){y="Tapos"
 break A}y=null
 break A}return y},
-bmr(d){return new A.aRK(d)},
-Yt:function Yt(d,e){var _=this
+bod(d){return new A.aT9(d)},
+YL:function YL(d,e){var _=this
 _.r=d
 _.z=_.w=$
 _.a=e
 _.e=_.b=$},
-aMF:function aMF(){},
-aRK:function aRK(d){this.a=d},
-a9j:function a9j(){}}
+aO4:function aO4(){},
+aT9:function aT9(d){this.a=d},
+a9M:function a9M(){}}
 B=c[0]
 A=a.updateHolder(c[24],A)
-A.Yt.prototype={
+A.YL.prototype={
 h(d,e){var y=this.r.a4(e)
 return y==null?this.a.a4(e):y},
 gb4(){var y=this,x=y.z
 if(x===$){if(y.w===$)y.w=y
-x=y.z=new A.aMF()}return x},
-gb8(){return this.r}}
-A.aMF.prototype={
-gbg(){return"Gupitin"},
-gbf(){return"Kopyahin"},
-gbh(){return"I-paste"},
-gbc(){return"Piliin lahat"}}
-A.a9j.prototype={}
+x=y.z=new A.aO4()}return x},
+gb9(){return this.r}}
+A.aO4.prototype={
+gbh(){return"Gupitin"},
+gbg(){return"Kopyahin"},
+gbi(){return"I-paste"},
+gbe(){return"Piliin lahat"}}
+A.a9M.prototype={}
 var z=a.updateTypes([])
-A.aRK.prototype={
-$1(d){return A.bl7(this.a,d)},
+A.aT9.prototype={
+$1(d){return A.bmU(this.a,d)},
 $S:2};(function inheritance(){var y=a.mixin,x=a.inherit
-x(A.a9j,B.a_)
-x(A.Yt,A.a9j)
-x(A.aMF,B.aZ)
-x(A.aRK,B.aQ)
-y(A.a9j,B.aW)})()
-B.b3(b.typeUniverse,JSON.parse('{"Yt":{"a_":[]}}'))};
-(a=>{a["7CHlLblRduSvK66zCH0AszlWYVo="]=a.current})($__dart_deferred_initializers__);
+x(A.a9M,B.a_)
+x(A.YL,A.a9M)
+x(A.aO4,B.aZ)
+x(A.aT9,B.aR)
+y(A.a9M,B.aX)})()
+B.b3(b.typeUniverse,JSON.parse('{"YL":{"a_":[]}}'))};
+(a=>{a["A6kW2fhM31kjylL024NAG74Jl0A="]=a.current})($__dart_deferred_initializers__);