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_81.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={
-b2G(d,e,f){var y,x,w=null,v=new B.a0(),u=new B.a0()
-u=new A.YW(v,u)
-u.bd(d,w,e,w)
+b4f(d,e,f){var y,x,w=null,v=new B.a0(),u=new B.a0()
+u=new A.Zd(v,u)
+u.bf(d,w,e,w)
 y=u.a
 x=v.r
 x.toString
 y.r=x
-v.r=A.blX(u)
+v.r=A.bnJ(u)
 return u},
-bkD(d,e){var y
+bmp(d,e){var y
 A:{if("timePicker.hours"===e){y="\u1014\u102c\u101b\u102e"
 break A}if("timePicker.minutes"===e){y="\u1019\u102d\u1014\u1005\u103a"
 break A}if("timePicker.seconds"===e){y="\u1005\u1000\u1039\u1000\u1014\u1037\u103a"
@@ -23,38 +23,38 @@ break A}if("input.selectAll"===e){y="\u1021\u102c\u1038\u101c\u102f\u1036\u1038\
 break A}if("keyboardToolbar.done"===e){y="\u1015\u103c\u102e\u1038\u1015\u103c\u102e"
 break A}y=null
 break A}return y},
-blX(d){return new A.aRf(d)},
-YW:function YW(d,e){var _=this
+bnJ(d){return new A.aSF(d)},
+Zd:function Zd(d,e){var _=this
 _.r=d
 _.z=_.w=$
 _.a=e
 _.e=_.b=$},
-aN7:function aN7(){},
-aRf:function aRf(d){this.a=d},
-a9M:function a9M(){}}
+aOx:function aOx(){},
+aSF:function aSF(d){this.a=d},
+aae:function aae(){}}
 B=c[0]
 A=a.updateHolder(c[53],A)
-A.YW.prototype={
+A.Zd.prototype={
 h(d,e){var y=this.r.a4(e)
 return y==null?this.a.a4(e):y},
 gb4(){var y=this,x=y.z
 if(x===$){if(y.w===$)y.w=y
-x=y.z=new A.aN7()}return x},
-gb8(){return this.r}}
-A.aN7.prototype={
-gbg(){return"\u1016\u103c\u1010\u103a"},
-gbf(){return"\u1019\u102d\u1010\u1039\u1010\u1030\u1000\u1030\u1038"},
-gbh(){return"\u1000\u1030\u1038\u1011\u100a\u1037\u103a"},
-gbc(){return"\u1021\u102c\u1038\u101c\u102f\u1036\u1038\u101b\u103d\u1031\u1038\u1001\u103b\u101a\u103a"}}
-A.a9M.prototype={}
+x=y.z=new A.aOx()}return x},
+gb9(){return this.r}}
+A.aOx.prototype={
+gbh(){return"\u1016\u103c\u1010\u103a"},
+gbg(){return"\u1019\u102d\u1010\u1039\u1010\u1030\u1000\u1030\u1038"},
+gbi(){return"\u1000\u1030\u1038\u1011\u100a\u1037\u103a"},
+gbe(){return"\u1021\u102c\u1038\u101c\u102f\u1036\u1038\u101b\u103d\u1031\u1038\u1001\u103b\u101a\u103a"}}
+A.aae.prototype={}
 var z=a.updateTypes([])
-A.aRf.prototype={
-$1(d){return A.bkD(this.a,d)},
+A.aSF.prototype={
+$1(d){return A.bmp(this.a,d)},
 $S:2};(function inheritance(){var y=a.mixin,x=a.inherit
-x(A.a9M,B.a_)
-x(A.YW,A.a9M)
-x(A.aN7,B.aZ)
-x(A.aRf,B.aQ)
-y(A.a9M,B.aW)})()
-B.b3(b.typeUniverse,JSON.parse('{"YW":{"a_":[]}}'))};
-(a=>{a["lvRW2BvJcTRNe9kNgjhfIBKrPqI="]=a.current})($__dart_deferred_initializers__);
+x(A.aae,B.a_)
+x(A.Zd,A.aae)
+x(A.aOx,B.aZ)
+x(A.aSF,B.aR)
+y(A.aae,B.aX)})()
+B.b3(b.typeUniverse,JSON.parse('{"Zd":{"a_":[]}}'))};
+(a=>{a["UQf/AR+L/TMwo2NK/g39AMjy3ow="]=a.current})($__dart_deferred_initializers__);