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_51.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={
-b2j(d,e,f){var y,x,w=null,v=new B.a0(),u=new B.a0()
-u=new A.Yz(v,u)
-u.bd(d,w,e,w)
+b3T(d,e,f){var y,x,w=null,v=new B.a0(),u=new B.a0()
+u=new A.YR(v,u)
+u.bf(d,w,e,w)
 y=u.a
 x=v.r
 x.toString
 y.r=x
-v.r=A.bml(u)
+v.r=A.bo7(u)
 return u},
-bl1(d,e){var y
+bmO(d,e){var y
 A:{if("timePicker.hours"===e){y="\u05e9\u05e2\u05d5\u05ea"
 break A}if("timePicker.minutes"===e){y="\u05d3\u05e7\u05d5\u05ea"
 break A}if("timePicker.seconds"===e){y="\u05e9\u05e0\u05d9\u05d5\u05ea"
@@ -23,38 +23,38 @@ break A}if("input.selectAll"===e){y="\u05d1\u05d7\u05e8 \u05d4\u05db\u05dc"
 break A}if("keyboardToolbar.done"===e){y="\u05e1\u05d9\u05d5\u05dd"
 break A}y=null
 break A}return y},
-bml(d){return new A.aRE(d)},
-Yz:function Yz(d,e){var _=this
+bo7(d){return new A.aT3(d)},
+YR:function YR(d,e){var _=this
 _.r=d
 _.z=_.w=$
 _.a=e
 _.e=_.b=$},
-aML:function aML(){},
-aRE:function aRE(d){this.a=d},
-a9p:function a9p(){}}
+aOa:function aOa(){},
+aT3:function aT3(d){this.a=d},
+a9S:function a9S(){}}
 B=c[0]
 A=a.updateHolder(c[30],A)
-A.Yz.prototype={
+A.YR.prototype={
 h(d,e){var y=this.r.a4(e)
 return y==null?this.a.a4(e):y},
 gb4(){var y=this,x=y.z
 if(x===$){if(y.w===$)y.w=y
-x=y.z=new A.aML()}return x},
-gb8(){return this.r}}
-A.aML.prototype={
-gbg(){return"\u05d2\u05d6\u05d5\u05e8"},
-gbf(){return"\u05d4\u05e2\u05ea\u05e7"},
-gbh(){return"\u05d4\u05d3\u05d1\u05e7"},
-gbc(){return"\u05d1\u05d7\u05e8 \u05d4\u05db\u05dc"}}
-A.a9p.prototype={}
+x=y.z=new A.aOa()}return x},
+gb9(){return this.r}}
+A.aOa.prototype={
+gbh(){return"\u05d2\u05d6\u05d5\u05e8"},
+gbg(){return"\u05d4\u05e2\u05ea\u05e7"},
+gbi(){return"\u05d4\u05d3\u05d1\u05e7"},
+gbe(){return"\u05d1\u05d7\u05e8 \u05d4\u05db\u05dc"}}
+A.a9S.prototype={}
 var z=a.updateTypes([])
-A.aRE.prototype={
-$1(d){return A.bl1(this.a,d)},
+A.aT3.prototype={
+$1(d){return A.bmO(this.a,d)},
 $S:2};(function inheritance(){var y=a.mixin,x=a.inherit
-x(A.a9p,B.a_)
-x(A.Yz,A.a9p)
-x(A.aML,B.aZ)
-x(A.aRE,B.aQ)
-y(A.a9p,B.aW)})()
-B.b3(b.typeUniverse,JSON.parse('{"Yz":{"a_":[]}}'))};
-(a=>{a["w80yVefNyMKPXLpokeeQsL75hCA="]=a.current})($__dart_deferred_initializers__);
+x(A.a9S,B.a_)
+x(A.YR,A.a9S)
+x(A.aOa,B.aZ)
+x(A.aT3,B.aR)
+y(A.a9S,B.aX)})()
+B.b3(b.typeUniverse,JSON.parse('{"YR":{"a_":[]}}'))};
+(a=>{a["4NGxSThENoahVJ2B0EaKY9clgN4="]=a.current})($__dart_deferred_initializers__);