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_89.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={
-b2N(d,e,f){var y,x,w=null,v=new B.a0(),u=new B.a0()
-u=new A.Z2(v,u)
-u.bd(d,w,e,w)
+b4m(d,e,f){var y,x,w=null,v=new B.a0(),u=new B.a0()
+u=new A.Zk(v,u)
+u.bf(d,w,e,w)
 y=u.a
 x=v.r
 x.toString
 y.r=x
-v.r=A.blP(u)
+v.r=A.bnB(u)
 return u},
-bkv(d,e){var y
+bmh(d,e){var y
 A:{if("timePicker.hours"===e){y="Godziny"
 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="Zaznacz wszystko"
 break A}if("keyboardToolbar.done"===e){y="Gotowe"
 break A}y=null
 break A}return y},
-blP(d){return new A.aR7(d)},
-Z2:function Z2(d,e){var _=this
+bnB(d){return new A.aSx(d)},
+Zk:function Zk(d,e){var _=this
 _.r=d
 _.z=_.w=$
 _.a=e
 _.e=_.b=$},
-aNe:function aNe(){},
-aR7:function aR7(d){this.a=d},
-a9T:function a9T(){}}
+aOE:function aOE(){},
+aSx:function aSx(d){this.a=d},
+aal:function aal(){}}
 B=c[0]
 A=a.updateHolder(c[60],A)
-A.Z2.prototype={
+A.Zk.prototype={
 h(d,e){var y=this.r.a4(e)
 return y==null?this.a.a4(e):y},
 gb4(){var y=this,x=y.z
 if(x===$){if(y.w===$)y.w=y
-x=y.z=new A.aNe()}return x},
-gb8(){return this.r}}
-A.aNe.prototype={
-gbg(){return"Wytnij"},
-gbf(){return"Kopiuj"},
-gbh(){return"Wklej"},
-gbc(){return"Zaznacz wszystko"}}
-A.a9T.prototype={}
+x=y.z=new A.aOE()}return x},
+gb9(){return this.r}}
+A.aOE.prototype={
+gbh(){return"Wytnij"},
+gbg(){return"Kopiuj"},
+gbi(){return"Wklej"},
+gbe(){return"Zaznacz wszystko"}}
+A.aal.prototype={}
 var z=a.updateTypes([])
-A.aR7.prototype={
-$1(d){return A.bkv(this.a,d)},
+A.aSx.prototype={
+$1(d){return A.bmh(this.a,d)},
 $S:2};(function inheritance(){var y=a.mixin,x=a.inherit
-x(A.a9T,B.a_)
-x(A.Z2,A.a9T)
-x(A.aNe,B.aZ)
-x(A.aR7,B.aQ)
-y(A.a9T,B.aW)})()
-B.b3(b.typeUniverse,JSON.parse('{"Z2":{"a_":[]}}'))};
-(a=>{a["Y9VRWEEyBN4cVcc1W+tHnen2/xU="]=a.current})($__dart_deferred_initializers__);
+x(A.aal,B.a_)
+x(A.Zk,A.aal)
+x(A.aOE,B.aZ)
+x(A.aSx,B.aR)
+y(A.aal,B.aX)})()
+B.b3(b.typeUniverse,JSON.parse('{"Zk":{"a_":[]}}'))};
+(a=>{a["SBZIQlU4StjtnyC6MrKnzXHztxE="]=a.current})($__dart_deferred_initializers__);