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_107.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={
-b33(d,e,f){var y,x,w=null,v=new B.a0(),u=new B.a0()
-u=new A.Zj(v,u)
-u.bd(d,w,e,w)
+b4D(d,e,f){var y,x,w=null,v=new B.a0(),u=new B.a0()
+u=new A.ZB(v,u)
+u.bf(d,w,e,w)
 y=u.a
 x=v.r
 x.toString
 y.r=x
-v.r=A.bms(u)
+v.r=A.boe(u)
 return u},
-bl8(d,e){var y
+bmV(d,e){var y
 A:{if("timePicker.hours"===e){y="\u0633\u0627\u0626\u06d5\u062a"
 break A}if("timePicker.minutes"===e){y="\u0645\u0649\u0646\u06c7\u062a"
 break A}if("timePicker.seconds"===e){y="\u0633\u06d0\u0643\u06c7\u0646\u062a"
@@ -23,38 +23,38 @@ break A}if("input.selectAll"===e){y="\u06be\u06d5\u0645\u0645\u0649\u0646\u0649
 break A}if("keyboardToolbar.done"===e){y="\u062a\u0627\u0645\u0627\u0645"
 break A}y=null
 break A}return y},
-bms(d){return new A.aRL(d)},
-Zj:function Zj(d,e){var _=this
+boe(d){return new A.aTa(d)},
+ZB:function ZB(d,e){var _=this
 _.r=d
 _.z=_.w=$
 _.a=e
 _.e=_.b=$},
-aNv:function aNv(){},
-aRL:function aRL(d){this.a=d},
-aa9:function aa9(){}}
+aOV:function aOV(){},
+aTa:function aTa(d){this.a=d},
+aaC:function aaC(){}}
 B=c[0]
 A=a.updateHolder(c[77],A)
-A.Zj.prototype={
+A.ZB.prototype={
 h(d,e){var y=this.r.a4(e)
 return y==null?this.a.a4(e):y},
 gb4(){var y=this,x=y.z
 if(x===$){if(y.w===$)y.w=y
-x=y.z=new A.aNv()}return x},
-gb8(){return this.r}}
-A.aNv.prototype={
-gbg(){return"\u0643\u06d5\u0633"},
-gbf(){return"\u0643\u06c6\u0686\u06c8\u0631"},
-gbh(){return"\u0686\u0627\u067e\u0644\u0627"},
-gbc(){return"\u06be\u06d5\u0645\u0645\u0649\u0646\u0649 \u062a\u0627\u0644\u0644\u0627"}}
-A.aa9.prototype={}
+x=y.z=new A.aOV()}return x},
+gb9(){return this.r}}
+A.aOV.prototype={
+gbh(){return"\u0643\u06d5\u0633"},
+gbg(){return"\u0643\u06c6\u0686\u06c8\u0631"},
+gbi(){return"\u0686\u0627\u067e\u0644\u0627"},
+gbe(){return"\u06be\u06d5\u0645\u0645\u0649\u0646\u0649 \u062a\u0627\u0644\u0644\u0627"}}
+A.aaC.prototype={}
 var z=a.updateTypes([])
-A.aRL.prototype={
-$1(d){return A.bl8(this.a,d)},
+A.aTa.prototype={
+$1(d){return A.bmV(this.a,d)},
 $S:2};(function inheritance(){var y=a.mixin,x=a.inherit
-x(A.aa9,B.a_)
-x(A.Zj,A.aa9)
-x(A.aNv,B.aZ)
-x(A.aRL,B.aQ)
-y(A.aa9,B.aW)})()
-B.b3(b.typeUniverse,JSON.parse('{"Zj":{"a_":[]}}'))};
-(a=>{a["fZQe+0AwlM/5KqxN7k8lTAKqg0E="]=a.current})($__dart_deferred_initializers__);
+x(A.aaC,B.a_)
+x(A.ZB,A.aaC)
+x(A.aOV,B.aZ)
+x(A.aTa,B.aR)
+y(A.aaC,B.aX)})()
+B.b3(b.typeUniverse,JSON.parse('{"ZB":{"a_":[]}}'))};
+(a=>{a["nuUv/GxiDSiNVuR413GroZKlXf4="]=a.current})($__dart_deferred_initializers__);