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_65.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={
-b2s(d,e,f){var y,x,w=null,v=new B.a0(),u=new B.a0()
-u=new A.YI(v,u)
-u.bd(d,w,e,w)
+b41(d,e,f){var y,x,w=null,v=new B.a0(),u=new B.a0()
+u=new A.Z_(v,u)
+u.bf(d,w,e,w)
 y=u.a
 x=v.r
 x.toString
 y.r=x
-v.r=A.bmb(u)
+v.r=A.bnY(u)
 return u},
-bkS(d,e){var y
+bmE(d,e){var y
 A:{if("timePicker.hours"===e){y="\u10e1\u10d0\u10d0\u10d7\u10d8"
 break A}if("timePicker.minutes"===e){y="\u10ec\u10e3\u10d7\u10d8"
 break A}if("timePicker.seconds"===e){y="\u10ec\u10d0\u10db\u10d8"
@@ -23,38 +23,38 @@ break A}if("input.selectAll"===e){y="\u10e7\u10d5\u10d4\u10da\u10d0\u10e4\u10e0\
 break A}if("keyboardToolbar.done"===e){y="\u10db\u10d6\u10d0\u10d3\u10d0\u10d0"
 break A}y=null
 break A}return y},
-bmb(d){return new A.aRu(d)},
-YI:function YI(d,e){var _=this
+bnY(d){return new A.aSU(d)},
+Z_:function Z_(d,e){var _=this
 _.r=d
 _.z=_.w=$
 _.a=e
 _.e=_.b=$},
-aMU:function aMU(){},
-aRu:function aRu(d){this.a=d},
-a9y:function a9y(){}}
+aOj:function aOj(){},
+aSU:function aSU(d){this.a=d},
+aa0:function aa0(){}}
 B=c[0]
 A=a.updateHolder(c[39],A)
-A.YI.prototype={
+A.Z_.prototype={
 h(d,e){var y=this.r.a4(e)
 return y==null?this.a.a4(e):y},
 gb4(){var y=this,x=y.z
 if(x===$){if(y.w===$)y.w=y
-x=y.z=new A.aMU()}return x},
-gb8(){return this.r}}
-A.aMU.prototype={
-gbg(){return"\u10d0\u10db\u10dd\u10ed\u10e0\u10d0"},
-gbf(){return"\u10d9\u10dd\u10de\u10d8\u10e0\u10d4\u10d1\u10d0"},
-gbh(){return"\u10e9\u10d0\u10e1\u10db\u10d0"},
-gbc(){return"\u10e7\u10d5\u10d4\u10da\u10d0\u10e4\u10e0\u10d8\u10e1 \u10db\u10dd\u10dc\u10d8\u10e8\u10d5\u10dc\u10d0"}}
-A.a9y.prototype={}
+x=y.z=new A.aOj()}return x},
+gb9(){return this.r}}
+A.aOj.prototype={
+gbh(){return"\u10d0\u10db\u10dd\u10ed\u10e0\u10d0"},
+gbg(){return"\u10d9\u10dd\u10de\u10d8\u10e0\u10d4\u10d1\u10d0"},
+gbi(){return"\u10e9\u10d0\u10e1\u10db\u10d0"},
+gbe(){return"\u10e7\u10d5\u10d4\u10da\u10d0\u10e4\u10e0\u10d8\u10e1 \u10db\u10dd\u10dc\u10d8\u10e8\u10d5\u10dc\u10d0"}}
+A.aa0.prototype={}
 var z=a.updateTypes([])
-A.aRu.prototype={
-$1(d){return A.bkS(this.a,d)},
+A.aSU.prototype={
+$1(d){return A.bmE(this.a,d)},
 $S:2};(function inheritance(){var y=a.mixin,x=a.inherit
-x(A.a9y,B.a_)
-x(A.YI,A.a9y)
-x(A.aMU,B.aZ)
-x(A.aRu,B.aQ)
-y(A.a9y,B.aW)})()
-B.b3(b.typeUniverse,JSON.parse('{"YI":{"a_":[]}}'))};
-(a=>{a["qPT4wvxNkLG4bdWd+gryklVwIH0="]=a.current})($__dart_deferred_initializers__);
+x(A.aa0,B.a_)
+x(A.Z_,A.aa0)
+x(A.aOj,B.aZ)
+x(A.aSU,B.aR)
+y(A.aa0,B.aX)})()
+B.b3(b.typeUniverse,JSON.parse('{"Z_":{"a_":[]}}'))};
+(a=>{a["Rj2KrQgaB/0C6XNAWAQQ9Ffvu/g="]=a.current})($__dart_deferred_initializers__);