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_90.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={
-b2O(d,e,f){var y,x,w=null,v=new B.a0(),u=new B.a0()
-u=new A.Z3(v,u)
-u.bd(d,w,e,w)
+b4n(d,e,f){var y,x,w=null,v=new B.a0(),u=new B.a0()
+u=new A.Zl(v,u)
+u.bf(d,w,e,w)
 y=u.a
 x=v.r
 x.toString
 y.r=x
-v.r=A.blO(u)
+v.r=A.bnA(u)
 return u},
-bku(d,e){var y
+bmg(d,e){var y
 A:{if("timePicker.hours"===e){y="\u0633\u0627\u0639\u062a\u0648\u0646\u0647"
 break A}if("timePicker.minutes"===e){y="\u062f\u0642\u06cc\u0642\u06d0"
 break A}if("timePicker.seconds"===e){y="\u062b\u0627\u0646\u06cc\u06d0"
@@ -23,38 +23,38 @@ break A}if("input.selectAll"===e){y="\u067c\u0648\u0644 \u063a\u0648\u0631\u0647
 break A}if("keyboardToolbar.done"===e){y="\u0633\u0645 \u062f\u06cc"
 break A}y=null
 break A}return y},
-blO(d){return new A.aR6(d)},
-Z3:function Z3(d,e){var _=this
+bnA(d){return new A.aSw(d)},
+Zl:function Zl(d,e){var _=this
 _.r=d
 _.z=_.w=$
 _.a=e
 _.e=_.b=$},
-aNf:function aNf(){},
-aR6:function aR6(d){this.a=d},
-a9U:function a9U(){}}
+aOF:function aOF(){},
+aSw:function aSw(d){this.a=d},
+aam:function aam(){}}
 B=c[0]
 A=a.updateHolder(c[61],A)
-A.Z3.prototype={
+A.Zl.prototype={
 h(d,e){var y=this.r.a4(e)
 return y==null?this.a.a4(e):y},
 gb4(){var y=this,x=y.z
 if(x===$){if(y.w===$)y.w=y
-x=y.z=new A.aNf()}return x},
-gb8(){return this.r}}
-A.aNf.prototype={
-gbg(){return"\u067e\u0631\u06d0 \u06a9\u0693\u0626"},
-gbf(){return"\u06a9\u0627\u067e\u064a \u06a9\u0693\u0626"},
-gbh(){return"\u067e\u06cc\u0633\u067c \u06a9\u0693\u0626"},
-gbc(){return"\u067c\u0648\u0644 \u063a\u0648\u0631\u0647 \u06a9\u0693\u0626"}}
-A.a9U.prototype={}
+x=y.z=new A.aOF()}return x},
+gb9(){return this.r}}
+A.aOF.prototype={
+gbh(){return"\u067e\u0631\u06d0 \u06a9\u0693\u0626"},
+gbg(){return"\u06a9\u0627\u067e\u064a \u06a9\u0693\u0626"},
+gbi(){return"\u067e\u06cc\u0633\u067c \u06a9\u0693\u0626"},
+gbe(){return"\u067c\u0648\u0644 \u063a\u0648\u0631\u0647 \u06a9\u0693\u0626"}}
+A.aam.prototype={}
 var z=a.updateTypes([])
-A.aR6.prototype={
-$1(d){return A.bku(this.a,d)},
+A.aSw.prototype={
+$1(d){return A.bmg(this.a,d)},
 $S:2};(function inheritance(){var y=a.mixin,x=a.inherit
-x(A.a9U,B.a_)
-x(A.Z3,A.a9U)
-x(A.aNf,B.aZ)
-x(A.aR6,B.aQ)
-y(A.a9U,B.aW)})()
-B.b3(b.typeUniverse,JSON.parse('{"Z3":{"a_":[]}}'))};
-(a=>{a["ip4iPRjq55dMoQQ6wpyOm8wPxa4="]=a.current})($__dart_deferred_initializers__);
+x(A.aam,B.a_)
+x(A.Zl,A.aam)
+x(A.aOF,B.aZ)
+x(A.aSw,B.aR)
+y(A.aam,B.aX)})()
+B.b3(b.typeUniverse,JSON.parse('{"Zl":{"a_":[]}}'))};
+(a=>{a["2xUqTO45kKhTCw3KtQrfPugAB2s="]=a.current})($__dart_deferred_initializers__);