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_25.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={
-b23(d,e,f){var y,x,w=null,v=new B.a0(),u=new B.a0()
-u=new A.Yj(v,u)
-u.bd(d,w,e,w)
+b3D(d,e,f){var y,x,w=null,v=new B.a0(),u=new B.a0()
+u=new A.YB(v,u)
+u.bf(d,w,e,w)
 y=u.a
 x=v.r
 x.toString
 y.r=x
-v.r=A.bmC(u)
+v.r=A.boo(u)
 return u},
-bli(d,e){var y
+bn4(d,e){var y
 A:{if("timePicker.hours"===e){y="Hodiny"
 break A}if("timePicker.minutes"===e){y="Minuty"
 break A}if("timePicker.seconds"===e){y="Sekundy"
@@ -23,38 +23,38 @@ break A}if("input.selectAll"===e){y="Vybrat v\u0161e"
 break A}if("keyboardToolbar.done"===e){y="Hotovo"
 break A}y=null
 break A}return y},
-bmC(d){return new A.aRV(d)},
-Yj:function Yj(d,e){var _=this
+boo(d){return new A.aTk(d)},
+YB:function YB(d,e){var _=this
 _.r=d
 _.z=_.w=$
 _.a=e
 _.e=_.b=$},
-aMv:function aMv(){},
-aRV:function aRV(d){this.a=d},
-a99:function a99(){}}
+aNV:function aNV(){},
+aTk:function aTk(d){this.a=d},
+a9C:function a9C(){}}
 B=c[0]
 A=a.updateHolder(c[14],A)
-A.Yj.prototype={
+A.YB.prototype={
 h(d,e){var y=this.r.a4(e)
 return y==null?this.a.a4(e):y},
 gb4(){var y=this,x=y.z
 if(x===$){if(y.w===$)y.w=y
-x=y.z=new A.aMv()}return x},
-gb8(){return this.r}}
-A.aMv.prototype={
-gbg(){return"Vyjmout"},
-gbf(){return"Kop\xedrovat"},
-gbh(){return"Vlo\u017eit"},
-gbc(){return"Vybrat v\u0161e"}}
-A.a99.prototype={}
+x=y.z=new A.aNV()}return x},
+gb9(){return this.r}}
+A.aNV.prototype={
+gbh(){return"Vyjmout"},
+gbg(){return"Kop\xedrovat"},
+gbi(){return"Vlo\u017eit"},
+gbe(){return"Vybrat v\u0161e"}}
+A.a9C.prototype={}
 var z=a.updateTypes([])
-A.aRV.prototype={
-$1(d){return A.bli(this.a,d)},
+A.aTk.prototype={
+$1(d){return A.bn4(this.a,d)},
 $S:2};(function inheritance(){var y=a.mixin,x=a.inherit
-x(A.a99,B.a_)
-x(A.Yj,A.a99)
-x(A.aMv,B.aZ)
-x(A.aRV,B.aQ)
-y(A.a99,B.aW)})()
-B.b3(b.typeUniverse,JSON.parse('{"Yj":{"a_":[]}}'))};
-(a=>{a["89ZZCI2ndrZ/4OQpEp57mtL4vjs="]=a.current})($__dart_deferred_initializers__);
+x(A.a9C,B.a_)
+x(A.YB,A.a9C)
+x(A.aNV,B.aZ)
+x(A.aTk,B.aR)
+y(A.a9C,B.aX)})()
+B.b3(b.typeUniverse,JSON.parse('{"YB":{"a_":[]}}'))};
+(a=>{a["ICZZECx9gJ84XP1DSILwvdO2aUU="]=a.current})($__dart_deferred_initializers__);