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_104.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={
-b30(d,e,f){var y,x,w=null,v=new B.a0(),u=new B.a0()
-u=new A.Zg(v,u)
-u.bd(d,w,e,w)
+b4A(d,e,f){var y,x,w=null,v=new B.a0(),u=new B.a0()
+u=new A.Zy(v,u)
+u.bf(d,w,e,w)
 y=u.a
 x=v.r
 x.toString
 y.r=x
-v.r=A.bmQ(u)
+v.r=A.boC(u)
 return u},
-blw(d,e){var y
+bni(d,e){var y
 A:{if("timePicker.hours"===e){y="\u0e0a\u0e31\u0e48\u0e27\u0e42\u0e21\u0e07"
 break A}if("timePicker.minutes"===e){y="\u0e19\u0e32\u0e17\u0e35"
 break A}if("timePicker.seconds"===e){y="\u0e27\u0e34\u0e19\u0e32\u0e17\u0e35"
@@ -23,38 +23,38 @@ break A}if("input.selectAll"===e){y="\u0e40\u0e25\u0e37\u0e2d\u0e01\u0e17\u0e31\
 break A}if("keyboardToolbar.done"===e){y="\u0e40\u0e2a\u0e23\u0e47\u0e08\u0e2a\u0e34\u0e49\u0e19"
 break A}y=null
 break A}return y},
-bmQ(d){return new A.aS8(d)},
-Zg:function Zg(d,e){var _=this
+boC(d){return new A.aTy(d)},
+Zy:function Zy(d,e){var _=this
 _.r=d
 _.z=_.w=$
 _.a=e
 _.e=_.b=$},
-aNs:function aNs(){},
-aS8:function aS8(d){this.a=d},
-aa6:function aa6(){}}
+aOS:function aOS(){},
+aTy:function aTy(d){this.a=d},
+aaz:function aaz(){}}
 B=c[0]
 A=a.updateHolder(c[74],A)
-A.Zg.prototype={
+A.Zy.prototype={
 h(d,e){var y=this.r.a4(e)
 return y==null?this.a.a4(e):y},
 gb4(){var y=this,x=y.z
 if(x===$){if(y.w===$)y.w=y
-x=y.z=new A.aNs()}return x},
-gb8(){return this.r}}
-A.aNs.prototype={
-gbg(){return"\u0e15\u0e31\u0e14"},
-gbf(){return"\u0e04\u0e31\u0e14\u0e25\u0e2d\u0e01"},
-gbh(){return"\u0e27\u0e32\u0e07"},
-gbc(){return"\u0e40\u0e25\u0e37\u0e2d\u0e01\u0e17\u0e31\u0e49\u0e07\u0e2b\u0e21\u0e14"}}
-A.aa6.prototype={}
+x=y.z=new A.aOS()}return x},
+gb9(){return this.r}}
+A.aOS.prototype={
+gbh(){return"\u0e15\u0e31\u0e14"},
+gbg(){return"\u0e04\u0e31\u0e14\u0e25\u0e2d\u0e01"},
+gbi(){return"\u0e27\u0e32\u0e07"},
+gbe(){return"\u0e40\u0e25\u0e37\u0e2d\u0e01\u0e17\u0e31\u0e49\u0e07\u0e2b\u0e21\u0e14"}}
+A.aaz.prototype={}
 var z=a.updateTypes([])
-A.aS8.prototype={
-$1(d){return A.blw(this.a,d)},
+A.aTy.prototype={
+$1(d){return A.bni(this.a,d)},
 $S:2};(function inheritance(){var y=a.mixin,x=a.inherit
-x(A.aa6,B.a_)
-x(A.Zg,A.aa6)
-x(A.aNs,B.aZ)
-x(A.aS8,B.aQ)
-y(A.aa6,B.aW)})()
-B.b3(b.typeUniverse,JSON.parse('{"Zg":{"a_":[]}}'))};
-(a=>{a["2+vUMoWGZFDxM7sIXh+p9tDGy+I="]=a.current})($__dart_deferred_initializers__);
+x(A.aaz,B.a_)
+x(A.Zy,A.aaz)
+x(A.aOS,B.aZ)
+x(A.aTy,B.aR)
+y(A.aaz,B.aX)})()
+B.b3(b.typeUniverse,JSON.parse('{"Zy":{"a_":[]}}'))};
+(a=>{a["2+/rucruqmie3+/X2+EYEE2ABb0="]=a.current})($__dart_deferred_initializers__);