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_98.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={
-b2W(d,e,f){var y,x,w=null,v=new B.a0(),u=new B.a0()
-u=new A.Zb(v,u)
-u.bd(d,w,e,w)
+b4v(d,e,f){var y,x,w=null,v=new B.a0(),u=new B.a0()
+u=new A.Zt(v,u)
+u.bf(d,w,e,w)
 y=u.a
 x=v.r
 x.toString
 y.r=x
-v.r=A.blF(u)
+v.r=A.bnr(u)
 return u},
-bkl(d,e){var y
+bm7(d,e){var y
 A:{if("timePicker.hours"===e){y="Sati"
 break A}if("timePicker.minutes"===e){y="Minuti"
 break A}if("timePicker.seconds"===e){y="Sekunde"
@@ -23,38 +23,38 @@ break A}if("input.selectAll"===e){y="Izaberi sve"
 break A}if("keyboardToolbar.done"===e){y="Gotovo"
 break A}y=null
 break A}return y},
-blF(d){return new A.aQY(d)},
-Zb:function Zb(d,e){var _=this
+bnr(d){return new A.aSn(d)},
+Zt:function Zt(d,e){var _=this
 _.r=d
 _.z=_.w=$
 _.a=e
 _.e=_.b=$},
-aNn:function aNn(){},
-aQY:function aQY(d){this.a=d},
-aa1:function aa1(){}}
+aON:function aON(){},
+aSn:function aSn(d){this.a=d},
+aau:function aau(){}}
 B=c[0]
 A=a.updateHolder(c[69],A)
-A.Zb.prototype={
+A.Zt.prototype={
 h(d,e){var y=this.r.a4(e)
 return y==null?this.a.a4(e):y},
 gb4(){var y=this,x=y.z
 if(x===$){if(y.w===$)y.w=y
-x=y.z=new A.aNn()}return x},
-gb8(){return this.r}}
-A.aNn.prototype={
-gbg(){return"Iseci"},
-gbf(){return"Kopiraj"},
-gbh(){return"Nalepi"},
-gbc(){return"Izaberi sve"}}
-A.aa1.prototype={}
+x=y.z=new A.aON()}return x},
+gb9(){return this.r}}
+A.aON.prototype={
+gbh(){return"Iseci"},
+gbg(){return"Kopiraj"},
+gbi(){return"Nalepi"},
+gbe(){return"Izaberi sve"}}
+A.aau.prototype={}
 var z=a.updateTypes([])
-A.aQY.prototype={
-$1(d){return A.bkl(this.a,d)},
+A.aSn.prototype={
+$1(d){return A.bm7(this.a,d)},
 $S:2};(function inheritance(){var y=a.mixin,x=a.inherit
-x(A.aa1,B.a_)
-x(A.Zb,A.aa1)
-x(A.aNn,B.aZ)
-x(A.aQY,B.aQ)
-y(A.aa1,B.aW)})()
-B.b3(b.typeUniverse,JSON.parse('{"Zb":{"a_":[]}}'))};
-(a=>{a["0bEvnCRUp1fov1d/SC8m/IaN9rE="]=a.current})($__dart_deferred_initializers__);
+x(A.aau,B.a_)
+x(A.Zt,A.aau)
+x(A.aON,B.aZ)
+x(A.aSn,B.aR)
+y(A.aau,B.aX)})()
+B.b3(b.typeUniverse,JSON.parse('{"Zt":{"a_":[]}}'))};
+(a=>{a["YD7TO1t77K6qGLKzML4BpPv191M="]=a.current})($__dart_deferred_initializers__);