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_88.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={
-b2M(d,e,f){var y,x,w=null,v=new B.a0(),u=new B.a0()
-u=new A.Z1(v,u)
-u.bd(d,w,e,w)
+b4l(d,e,f){var y,x,w=null,v=new B.a0(),u=new B.a0()
+u=new A.Zj(v,u)
+u.bf(d,w,e,w)
 y=u.a
 x=v.r
 x.toString
 y.r=x
-v.r=A.blQ(u)
+v.r=A.bnC(u)
 return u},
-bkw(d,e){var y
+bmi(d,e){var y
 A:{if("timePicker.hours"===e){y="\u0a18\u0a70\u0a1f\u0a47"
 break A}if("timePicker.minutes"===e){y="\u0a2e\u0a3f\u0a70\u0a1f"
 break A}if("timePicker.seconds"===e){y="\u0a38\u0a15\u0a3f\u0a70\u0a1f"
@@ -23,38 +23,38 @@ break A}if("input.selectAll"===e){y="\u0a38\u0a2d \u0a1a\u0a41\u0a23\u0a4b"
 break A}if("keyboardToolbar.done"===e){y="\u0a39\u0a4b \u0a17\u0a3f\u0a06"
 break A}y=null
 break A}return y},
-blQ(d){return new A.aR8(d)},
-Z1:function Z1(d,e){var _=this
+bnC(d){return new A.aSy(d)},
+Zj:function Zj(d,e){var _=this
 _.r=d
 _.z=_.w=$
 _.a=e
 _.e=_.b=$},
-aNd:function aNd(){},
-aR8:function aR8(d){this.a=d},
-a9S:function a9S(){}}
+aOD:function aOD(){},
+aSy:function aSy(d){this.a=d},
+aak:function aak(){}}
 B=c[0]
 A=a.updateHolder(c[59],A)
-A.Z1.prototype={
+A.Zj.prototype={
 h(d,e){var y=this.r.a4(e)
 return y==null?this.a.a4(e):y},
 gb4(){var y=this,x=y.z
 if(x===$){if(y.w===$)y.w=y
-x=y.z=new A.aNd()}return x},
-gb8(){return this.r}}
-A.aNd.prototype={
-gbg(){return"\u0a15\u0a71\u0a1f\u0a4b"},
-gbf(){return"\u0a15\u0a3e\u0a2a\u0a40 \u0a15\u0a30\u0a4b"},
-gbh(){return"\u0a2a\u0a47\u0a38\u0a1f \u0a15\u0a30\u0a4b"},
-gbc(){return"\u0a38\u0a2d \u0a1a\u0a41\u0a23\u0a4b"}}
-A.a9S.prototype={}
+x=y.z=new A.aOD()}return x},
+gb9(){return this.r}}
+A.aOD.prototype={
+gbh(){return"\u0a15\u0a71\u0a1f\u0a4b"},
+gbg(){return"\u0a15\u0a3e\u0a2a\u0a40 \u0a15\u0a30\u0a4b"},
+gbi(){return"\u0a2a\u0a47\u0a38\u0a1f \u0a15\u0a30\u0a4b"},
+gbe(){return"\u0a38\u0a2d \u0a1a\u0a41\u0a23\u0a4b"}}
+A.aak.prototype={}
 var z=a.updateTypes([])
-A.aR8.prototype={
-$1(d){return A.bkw(this.a,d)},
+A.aSy.prototype={
+$1(d){return A.bmi(this.a,d)},
 $S:2};(function inheritance(){var y=a.mixin,x=a.inherit
-x(A.a9S,B.a_)
-x(A.Z1,A.a9S)
-x(A.aNd,B.aZ)
-x(A.aR8,B.aQ)
-y(A.a9S,B.aW)})()
-B.b3(b.typeUniverse,JSON.parse('{"Z1":{"a_":[]}}'))};
-(a=>{a["aTMib4WEwOZOi2HNWpmp203ppKA="]=a.current})($__dart_deferred_initializers__);
+x(A.aak,B.a_)
+x(A.Zj,A.aak)
+x(A.aOD,B.aZ)
+x(A.aSy,B.aR)
+y(A.aak,B.aX)})()
+B.b3(b.typeUniverse,JSON.parse('{"Zj":{"a_":[]}}'))};
+(a=>{a["qGiPfNKugnBnwPT2JPRzslDqLl4="]=a.current})($__dart_deferred_initializers__);