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_70.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={
-b2v(d,e,f){var y,x,w=null,v=new B.a0(),u=new B.a0()
-u=new A.YL(v,u)
-u.bd(d,w,e,w)
+b44(d,e,f){var y,x,w=null,v=new B.a0(),u=new B.a0()
+u=new A.Z2(v,u)
+u.bf(d,w,e,w)
 y=u.a
 x=v.r
 x.toString
 y.r=x
-v.r=A.bm8(u)
+v.r=A.bnV(u)
 return u},
-bkP(d,e){var y
+bmB(d,e){var y
 A:{if("timePicker.hours"===e){y="\u0c97\u0c82\u0c9f\u0cc6\u0c97\u0cb3\u0cc1"
 break A}if("timePicker.minutes"===e){y="\u0ca8\u0cbf\u0cae\u0cbf\u0cb7\u0c97\u0cb3\u0cc1"
 break A}if("timePicker.seconds"===e){y="\u0cb8\u0cc6\u0c95\u0cc6\u0c82\u0ca1\u0cc1\u0c97\u0cb3\u0cc1"
@@ -23,38 +23,38 @@ break A}if("input.selectAll"===e){y="\u0c8e\u0cb2\u0ccd\u0cb2\u0cb5\u0ca8\u0ccd\
 break A}if("keyboardToolbar.done"===e){y="\u0cae\u0cc1\u0c97\u0cbf\u0ca6\u0cbf\u0ca6\u0cc6"
 break A}y=null
 break A}return y},
-bm8(d){return new A.aRr(d)},
-YL:function YL(d,e){var _=this
+bnV(d){return new A.aSR(d)},
+Z2:function Z2(d,e){var _=this
 _.r=d
 _.z=_.w=$
 _.a=e
 _.e=_.b=$},
-aMX:function aMX(){},
-aRr:function aRr(d){this.a=d},
-a9B:function a9B(){}}
+aOm:function aOm(){},
+aSR:function aSR(d){this.a=d},
+aa3:function aa3(){}}
 B=c[0]
 A=a.updateHolder(c[42],A)
-A.YL.prototype={
+A.Z2.prototype={
 h(d,e){var y=this.r.a4(e)
 return y==null?this.a.a4(e):y},
 gb4(){var y=this,x=y.z
 if(x===$){if(y.w===$)y.w=y
-x=y.z=new A.aMX()}return x},
-gb8(){return this.r}}
-A.aMX.prototype={
-gbg(){return"\u0c95\u0c9f\u0ccd"},
-gbf(){return"\u0c95\u0cbe\u0caa\u0cbf"},
-gbh(){return"\u0caa\u0cc7\u0cb8\u0ccd\u0c9f\u0ccd"},
-gbc(){return"\u0c8e\u0cb2\u0ccd\u0cb2\u0cb5\u0ca8\u0ccd\u0ca8\u0cc2 \u0c86\u0caf\u0ccd\u0c95\u0cc6\u0cae\u0cbe\u0ca1\u0cbf"}}
-A.a9B.prototype={}
+x=y.z=new A.aOm()}return x},
+gb9(){return this.r}}
+A.aOm.prototype={
+gbh(){return"\u0c95\u0c9f\u0ccd"},
+gbg(){return"\u0c95\u0cbe\u0caa\u0cbf"},
+gbi(){return"\u0caa\u0cc7\u0cb8\u0ccd\u0c9f\u0ccd"},
+gbe(){return"\u0c8e\u0cb2\u0ccd\u0cb2\u0cb5\u0ca8\u0ccd\u0ca8\u0cc2 \u0c86\u0caf\u0ccd\u0c95\u0cc6\u0cae\u0cbe\u0ca1\u0cbf"}}
+A.aa3.prototype={}
 var z=a.updateTypes([])
-A.aRr.prototype={
-$1(d){return A.bkP(this.a,d)},
+A.aSR.prototype={
+$1(d){return A.bmB(this.a,d)},
 $S:2};(function inheritance(){var y=a.mixin,x=a.inherit
-x(A.a9B,B.a_)
-x(A.YL,A.a9B)
-x(A.aMX,B.aZ)
-x(A.aRr,B.aQ)
-y(A.a9B,B.aW)})()
-B.b3(b.typeUniverse,JSON.parse('{"YL":{"a_":[]}}'))};
-(a=>{a["454eb1AIa0GYd2Gq/vM1vD8JU3k="]=a.current})($__dart_deferred_initializers__);
+x(A.aa3,B.a_)
+x(A.Z2,A.aa3)
+x(A.aOm,B.aZ)
+x(A.aSR,B.aR)
+y(A.aa3,B.aX)})()
+B.b3(b.typeUniverse,JSON.parse('{"Z2":{"a_":[]}}'))};
+(a=>{a["3rAekQcg7oIpeqAb5kkzXoLa5nc="]=a.current})($__dart_deferred_initializers__);