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_36.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={
-b27(d,e,f){var y,x,w=null,v=new B.a0(),u=new B.a0()
-u=new A.Yn(v,u)
-u.bd(d,w,e,w)
+b3H(d,e,f){var y,x,w=null,v=new B.a0(),u=new B.a0()
+u=new A.YF(v,u)
+u.bf(d,w,e,w)
 y=u.a
 x=v.r
 x.toString
 y.r=x
-v.r=A.bmy(u)
+v.r=A.bok(u)
 return u},
-ble(d,e){var y
+bn0(d,e){var y
 A:{if("timePicker.hours"===e){y="\u038f\u03c1\u03b5\u03c2"
 break A}if("timePicker.minutes"===e){y="\u039b\u03b5\u03c0\u03c4\u03ac"
 break A}if("timePicker.seconds"===e){y="\u0394\u03b5\u03c5\u03c4\u03b5\u03c1\u03cc\u03bb\u03b5\u03c0\u03c4\u03b1"
@@ -23,38 +23,38 @@ break A}if("input.selectAll"===e){y="\u0395\u03c0\u03b9\u03bb\u03bf\u03b3\u03ae
 break A}if("keyboardToolbar.done"===e){y="\u03a4\u03ad\u03bb\u03bf\u03c2"
 break A}y=null
 break A}return y},
-bmy(d){return new A.aRR(d)},
-Yn:function Yn(d,e){var _=this
+bok(d){return new A.aTg(d)},
+YF:function YF(d,e){var _=this
 _.r=d
 _.z=_.w=$
 _.a=e
 _.e=_.b=$},
-aMz:function aMz(){},
-aRR:function aRR(d){this.a=d},
-a9d:function a9d(){}}
+aNZ:function aNZ(){},
+aTg:function aTg(d){this.a=d},
+a9G:function a9G(){}}
 B=c[0]
 A=a.updateHolder(c[18],A)
-A.Yn.prototype={
+A.YF.prototype={
 h(d,e){var y=this.r.a4(e)
 return y==null?this.a.a4(e):y},
 gb4(){var y=this,x=y.z
 if(x===$){if(y.w===$)y.w=y
-x=y.z=new A.aMz()}return x},
-gb8(){return this.r}}
-A.aMz.prototype={
-gbg(){return"\u0391\u03c0\u03bf\u03ba\u03bf\u03c0\u03ae"},
-gbf(){return"\u0391\u03bd\u03c4\u03b9\u03b3\u03c1\u03b1\u03c6\u03ae"},
-gbh(){return"\u0395\u03c0\u03b9\u03ba\u03cc\u03bb\u03bb\u03b7\u03c3\u03b7"},
-gbc(){return"\u0395\u03c0\u03b9\u03bb\u03bf\u03b3\u03ae \u03cc\u03bb\u03c9\u03bd"}}
-A.a9d.prototype={}
+x=y.z=new A.aNZ()}return x},
+gb9(){return this.r}}
+A.aNZ.prototype={
+gbh(){return"\u0391\u03c0\u03bf\u03ba\u03bf\u03c0\u03ae"},
+gbg(){return"\u0391\u03bd\u03c4\u03b9\u03b3\u03c1\u03b1\u03c6\u03ae"},
+gbi(){return"\u0395\u03c0\u03b9\u03ba\u03cc\u03bb\u03bb\u03b7\u03c3\u03b7"},
+gbe(){return"\u0395\u03c0\u03b9\u03bb\u03bf\u03b3\u03ae \u03cc\u03bb\u03c9\u03bd"}}
+A.a9G.prototype={}
 var z=a.updateTypes([])
-A.aRR.prototype={
-$1(d){return A.ble(this.a,d)},
+A.aTg.prototype={
+$1(d){return A.bn0(this.a,d)},
 $S:2};(function inheritance(){var y=a.mixin,x=a.inherit
-x(A.a9d,B.a_)
-x(A.Yn,A.a9d)
-x(A.aMz,B.aZ)
-x(A.aRR,B.aQ)
-y(A.a9d,B.aW)})()
-B.b3(b.typeUniverse,JSON.parse('{"Yn":{"a_":[]}}'))};
-(a=>{a["VZVPkVUAfoZQAIVa1aAzRFfmhG0="]=a.current})($__dart_deferred_initializers__);
+x(A.a9G,B.a_)
+x(A.YF,A.a9G)
+x(A.aNZ,B.aZ)
+x(A.aTg,B.aR)
+y(A.a9G,B.aX)})()
+B.b3(b.typeUniverse,JSON.parse('{"YF":{"a_":[]}}'))};
+(a=>{a["DBqy1Cdm4I1iGF4GZNi/bhLbIyA="]=a.current})($__dart_deferred_initializers__);