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_71.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.YM(v,u)
-u.bd(d,w,e,w)
+b45(d,e,f){var y,x,w=null,v=new B.a0(),u=new B.a0()
+u=new A.Z3(v,u)
+u.bf(d,w,e,w)
 y=u.a
 x=v.r
 x.toString
 y.r=x
-v.r=A.bm7(u)
+v.r=A.bnU(u)
 return u},
-bkO(d,e){var y
+bmA(d,e){var y
 A:{if("timePicker.hours"===e){y="\uc2dc\uac04"
 break A}if("timePicker.minutes"===e){y="\ubd84"
 break A}if("timePicker.seconds"===e){y="\ucd08"
@@ -23,38 +23,38 @@ break A}if("input.selectAll"===e){y="\uc804\uccb4 \uc120\ud0dd"
 break A}if("keyboardToolbar.done"===e){y="\uc644\ub8cc"
 break A}y=null
 break A}return y},
-bm7(d){return new A.aRq(d)},
-YM:function YM(d,e){var _=this
+bnU(d){return new A.aSQ(d)},
+Z3:function Z3(d,e){var _=this
 _.r=d
 _.z=_.w=$
 _.a=e
 _.e=_.b=$},
-aMY:function aMY(){},
-aRq:function aRq(d){this.a=d},
-a9C:function a9C(){}}
+aOn:function aOn(){},
+aSQ:function aSQ(d){this.a=d},
+aa4:function aa4(){}}
 B=c[0]
 A=a.updateHolder(c[43],A)
-A.YM.prototype={
+A.Z3.prototype={
 h(d,e){var y=this.r.a4(e)
 return y==null?this.a.a4(e):y},
 gb4(){var y=this,x=y.z
 if(x===$){if(y.w===$)y.w=y
-x=y.z=new A.aMY()}return x},
-gb8(){return this.r}}
-A.aMY.prototype={
-gbg(){return"\uc798\ub77c\ub0b4\uae30"},
-gbf(){return"\ubcf5\uc0ac"},
-gbh(){return"\ubd99\uc5ec\ub123\uae30"},
-gbc(){return"\uc804\uccb4 \uc120\ud0dd"}}
-A.a9C.prototype={}
+x=y.z=new A.aOn()}return x},
+gb9(){return this.r}}
+A.aOn.prototype={
+gbh(){return"\uc798\ub77c\ub0b4\uae30"},
+gbg(){return"\ubcf5\uc0ac"},
+gbi(){return"\ubd99\uc5ec\ub123\uae30"},
+gbe(){return"\uc804\uccb4 \uc120\ud0dd"}}
+A.aa4.prototype={}
 var z=a.updateTypes([])
-A.aRq.prototype={
-$1(d){return A.bkO(this.a,d)},
+A.aSQ.prototype={
+$1(d){return A.bmA(this.a,d)},
 $S:2};(function inheritance(){var y=a.mixin,x=a.inherit
-x(A.a9C,B.a_)
-x(A.YM,A.a9C)
-x(A.aMY,B.aZ)
-x(A.aRq,B.aQ)
-y(A.a9C,B.aW)})()
-B.b3(b.typeUniverse,JSON.parse('{"YM":{"a_":[]}}'))};
-(a=>{a["o9mNpEUQqF/vO0fJ4dvIjG5YbeY="]=a.current})($__dart_deferred_initializers__);
+x(A.aa4,B.a_)
+x(A.Z3,A.aa4)
+x(A.aOn,B.aZ)
+x(A.aSQ,B.aR)
+y(A.aa4,B.aX)})()
+B.b3(b.typeUniverse,JSON.parse('{"Z3":{"a_":[]}}'))};
+(a=>{a["6kujakr/yIcMLimHmxt5enCSG4k="]=a.current})($__dart_deferred_initializers__);