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_69.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={
-b2u(d,e,f){var y,x,w=null,v=new B.a0(),u=new B.a0()
-u=new A.YK(v,u)
-u.bd(d,w,e,w)
+b43(d,e,f){var y,x,w=null,v=new B.a0(),u=new B.a0()
+u=new A.Z1(v,u)
+u.bf(d,w,e,w)
 y=u.a
 x=v.r
 x.toString
 y.r=x
-v.r=A.bm9(u)
+v.r=A.bnW(u)
 return u},
-bkQ(d,e){var y
+bmC(d,e){var y
 A:{if("timePicker.hours"===e){y="\u1798\u17c9\u17c4\u1784"
 break A}if("timePicker.minutes"===e){y="\u1793\u17b6\u1791\u17b8"
 break A}if("timePicker.seconds"===e){y="\u179c\u17b7\u1793\u17b6\u1791\u17b8"
@@ -23,38 +23,38 @@ break A}if("input.selectAll"===e){y="\u1787\u17d2\u179a\u17be\u179f\u179a\u17be\
 break A}if("keyboardToolbar.done"===e){y="\u179a\u17bd\u1785\u179a\u17b6\u179b\u17cb"
 break A}y=null
 break A}return y},
-bm9(d){return new A.aRs(d)},
-YK:function YK(d,e){var _=this
+bnW(d){return new A.aSS(d)},
+Z1:function Z1(d,e){var _=this
 _.r=d
 _.z=_.w=$
 _.a=e
 _.e=_.b=$},
-aMW:function aMW(){},
-aRs:function aRs(d){this.a=d},
-a9A:function a9A(){}}
+aOl:function aOl(){},
+aSS:function aSS(d){this.a=d},
+aa2:function aa2(){}}
 B=c[0]
 A=a.updateHolder(c[41],A)
-A.YK.prototype={
+A.Z1.prototype={
 h(d,e){var y=this.r.a4(e)
 return y==null?this.a.a4(e):y},
 gb4(){var y=this,x=y.z
 if(x===$){if(y.w===$)y.w=y
-x=y.z=new A.aMW()}return x},
-gb8(){return this.r}}
-A.aMW.prototype={
-gbg(){return"\u1780\u17b6\u178f\u17cb"},
-gbf(){return"\u1785\u1798\u17d2\u179b\u1784"},
-gbh(){return"\u1794\u17b7\u1791\u1797\u17d2\u1787\u17b6\u1794\u17cb"},
-gbc(){return"\u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f\u1791\u17b6\u17c6\u1784\u17a2\u179f\u17cb"}}
-A.a9A.prototype={}
+x=y.z=new A.aOl()}return x},
+gb9(){return this.r}}
+A.aOl.prototype={
+gbh(){return"\u1780\u17b6\u178f\u17cb"},
+gbg(){return"\u1785\u1798\u17d2\u179b\u1784"},
+gbi(){return"\u1794\u17b7\u1791\u1797\u17d2\u1787\u17b6\u1794\u17cb"},
+gbe(){return"\u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f\u1791\u17b6\u17c6\u1784\u17a2\u179f\u17cb"}}
+A.aa2.prototype={}
 var z=a.updateTypes([])
-A.aRs.prototype={
-$1(d){return A.bkQ(this.a,d)},
+A.aSS.prototype={
+$1(d){return A.bmC(this.a,d)},
 $S:2};(function inheritance(){var y=a.mixin,x=a.inherit
-x(A.a9A,B.a_)
-x(A.YK,A.a9A)
-x(A.aMW,B.aZ)
-x(A.aRs,B.aQ)
-y(A.a9A,B.aW)})()
-B.b3(b.typeUniverse,JSON.parse('{"YK":{"a_":[]}}'))};
-(a=>{a["/0/otpQDKOK68HOrDJs3HD2WrJY="]=a.current})($__dart_deferred_initializers__);
+x(A.aa2,B.a_)
+x(A.Z1,A.aa2)
+x(A.aOl,B.aZ)
+x(A.aSS,B.aR)
+y(A.aa2,B.aX)})()
+B.b3(b.typeUniverse,JSON.parse('{"Z1":{"a_":[]}}'))};
+(a=>{a["Uy/OYoDGMg/se8Qj7dweI7Ivlxg="]=a.current})($__dart_deferred_initializers__);