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_24.part.js

@@ -1,15 +1,15 @@
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-u=new A.Yi(v,u)
-u.bd(d,w,e,w)
+b3C(d,e,f){var y,x,w=null,v=new B.a0(),u=new B.a0()
+u=new A.YA(v,u)
+u.bf(d,w,e,w)
 y=u.a
 x=v.r
 x.toString
 y.r=x
-v.r=A.bmE(u)
+v.r=A.boq(u)
 return u},
-blk(d,e){var y
+bn6(d,e){var y
 A:{if("timePicker.hours"===e){y="Hores"
 break A}if("timePicker.minutes"===e){y="Minuts"
 break A}if("timePicker.seconds"===e){y="Segons"
@@ -23,38 +23,38 @@ break A}if("input.selectAll"===e){y="Selecciona-ho tot"
 break A}if("keyboardToolbar.done"===e){y="Fet"
 break A}y=null
 break A}return y},
-bmE(d){return new A.aRX(d)},
-Yi:function Yi(d,e){var _=this
+boq(d){return new A.aTm(d)},
+YA:function YA(d,e){var _=this
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 _.z=_.w=$
 _.a=e
 _.e=_.b=$},
-aMu:function aMu(){},
-aRX:function aRX(d){this.a=d},
-a98:function a98(){}}
+aNU:function aNU(){},
+aTm:function aTm(d){this.a=d},
+a9B:function a9B(){}}
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 A=a.updateHolder(c[13],A)
-A.Yi.prototype={
+A.YA.prototype={
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-gb8(){return this.r}}
-A.aMu.prototype={
-gbg(){return"Retalla"},
-gbf(){return"Copia"},
-gbh(){return"Enganxa"},
-gbc(){return"Selecciona-ho tot"}}
-A.a98.prototype={}
+x=y.z=new A.aNU()}return x},
+gb9(){return this.r}}
+A.aNU.prototype={
+gbh(){return"Retalla"},
+gbg(){return"Copia"},
+gbi(){return"Enganxa"},
+gbe(){return"Selecciona-ho tot"}}
+A.a9B.prototype={}
 var z=a.updateTypes([])
-A.aRX.prototype={
-$1(d){return A.blk(this.a,d)},
+A.aTm.prototype={
+$1(d){return A.bn6(this.a,d)},
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-x(A.a98,B.a_)
-x(A.Yi,A.a98)
-x(A.aMu,B.aZ)
-x(A.aRX,B.aQ)
-y(A.a98,B.aW)})()
-B.b3(b.typeUniverse,JSON.parse('{"Yi":{"a_":[]}}'))};
-(a=>{a["uR0yjbc8WsNxlDL9yJoZjEeIh4k="]=a.current})($__dart_deferred_initializers__);
+x(A.a9B,B.a_)
+x(A.YA,A.a9B)
+x(A.aNU,B.aZ)
+x(A.aTm,B.aR)
+y(A.a9B,B.aX)})()
+B.b3(b.typeUniverse,JSON.parse('{"YA":{"a_":[]}}'))};
+(a=>{a["59wvXPFPys/PMMMPEALH3VWnYAg="]=a.current})($__dart_deferred_initializers__);