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_106.part.js

@@ -1,15 +1,15 @@
 ((a,b)=>{a[b]=a[b]||{}})(self,"$__dart_deferred_initializers__")
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-u=new A.Zi(v,u)
-u.bd(d,w,e,w)
+b4C(d,e,f){var y,x,w=null,v=new B.a0(),u=new B.a0()
+u=new A.ZA(v,u)
+u.bf(d,w,e,w)
 y=u.a
 x=v.r
 x.toString
 y.r=x
-v.r=A.bmD(u)
+v.r=A.bop(u)
 return u},
-blj(d,e){var y
+bn5(d,e){var y
 A:{if("timePicker.hours"===e){y="Saat"
 break A}if("timePicker.minutes"===e){y="Dakika"
 break A}if("timePicker.seconds"===e){y="Saniye"
@@ -23,38 +23,38 @@ break A}if("input.selectAll"===e){y="T\xfcm\xfcn\xfc se\xe7"
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 break A}y=null
 break A}return y},
-bmD(d){return new A.aRW(d)},
-Zi:function Zi(d,e){var _=this
+bop(d){return new A.aTl(d)},
+ZA:function ZA(d,e){var _=this
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 _.z=_.w=$
 _.a=e
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-aNu:function aNu(){},
-aRW:function aRW(d){this.a=d},
-aa8:function aa8(){}}
+aOU:function aOU(){},
+aTl:function aTl(d){this.a=d},
+aaB:function aaB(){}}
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 A=a.updateHolder(c[76],A)
-A.Zi.prototype={
+A.ZA.prototype={
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-gb8(){return this.r}}
-A.aNu.prototype={
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-gbf(){return"Kopyala"},
-gbh(){return"Yap\u0131\u015ft\u0131r"},
-gbc(){return"T\xfcm\xfcn\xfc se\xe7"}}
-A.aa8.prototype={}
+x=y.z=new A.aOU()}return x},
+gb9(){return this.r}}
+A.aOU.prototype={
+gbh(){return"Kes"},
+gbg(){return"Kopyala"},
+gbi(){return"Yap\u0131\u015ft\u0131r"},
+gbe(){return"T\xfcm\xfcn\xfc se\xe7"}}
+A.aaB.prototype={}
 var z=a.updateTypes([])
-A.aRW.prototype={
-$1(d){return A.blj(this.a,d)},
+A.aTl.prototype={
+$1(d){return A.bn5(this.a,d)},
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-x(A.aa8,B.a_)
-x(A.Zi,A.aa8)
-x(A.aNu,B.aZ)
-x(A.aRW,B.aQ)
-y(A.aa8,B.aW)})()
-B.b3(b.typeUniverse,JSON.parse('{"Zi":{"a_":[]}}'))};
-(a=>{a["lj2x9knzNUlEbjB6b4Lx7KlR/fM="]=a.current})($__dart_deferred_initializers__);
+x(A.aaB,B.a_)
+x(A.ZA,A.aaB)
+x(A.aOU,B.aZ)
+x(A.aTl,B.aR)
+y(A.aaB,B.aX)})()
+B.b3(b.typeUniverse,JSON.parse('{"ZA":{"a_":[]}}'))};
+(a=>{a["EuSEcyzv9kJfeNsfEXGiomGPeAk="]=a.current})($__dart_deferred_initializers__);