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_109.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={
-b35(d,e,f){var y,x,w=null,v=new B.a0(),u=new B.a0()
-u=new A.Zl(v,u)
-u.bd(d,w,e,w)
+b4F(d,e,f){var y,x,w=null,v=new B.a0(),u=new B.a0()
+u=new A.ZD(v,u)
+u.bf(d,w,e,w)
 y=u.a
 x=v.r
 x.toString
 y.r=x
-v.r=A.bm6(u)
+v.r=A.bnT(u)
 return u},
-bkN(d,e){var y
+bmz(d,e){var y
 A:{if("timePicker.hours"===e){y="\u06af\u06be\u0646\u0679\u06d2"
 break A}if("timePicker.minutes"===e){y="\u0645\u0646\u0679"
 break A}if("timePicker.seconds"===e){y="\u0633\u06cc\u06a9\u0646\u0688"
@@ -23,38 +23,38 @@ break A}if("input.selectAll"===e){y="\u0633\u0628 \u0645\u0646\u062a\u062e\u0628
 break A}if("keyboardToolbar.done"===e){y="\u06c1\u0648 \u06af\u06cc\u0627"
 break A}y=null
 break A}return y},
-bm6(d){return new A.aRp(d)},
-Zl:function Zl(d,e){var _=this
+bnT(d){return new A.aSP(d)},
+ZD:function ZD(d,e){var _=this
 _.r=d
 _.z=_.w=$
 _.a=e
 _.e=_.b=$},
-aNx:function aNx(){},
-aRp:function aRp(d){this.a=d},
-aab:function aab(){}}
+aOX:function aOX(){},
+aSP:function aSP(d){this.a=d},
+aaE:function aaE(){}}
 B=c[0]
 A=a.updateHolder(c[79],A)
-A.Zl.prototype={
+A.ZD.prototype={
 h(d,e){var y=this.r.a4(e)
 return y==null?this.a.a4(e):y},
 gb4(){var y=this,x=y.z
 if(x===$){if(y.w===$)y.w=y
-x=y.z=new A.aNx()}return x},
-gb8(){return this.r}}
-A.aNx.prototype={
-gbg(){return"\u06a9\u0627\u0679\u06cc\u06ba"},
-gbf(){return"\u06a9\u0627\u067e\u06cc \u06a9\u0631\u06cc\u06ba"},
-gbh(){return"\u0686\u0633\u067e\u0627\u06ba \u06a9\u0631\u06cc\u06ba"},
-gbc(){return"\u0633\u0628 \u0645\u0646\u062a\u062e\u0628 \u06a9\u0631\u06cc\u06ba"}}
-A.aab.prototype={}
+x=y.z=new A.aOX()}return x},
+gb9(){return this.r}}
+A.aOX.prototype={
+gbh(){return"\u06a9\u0627\u0679\u06cc\u06ba"},
+gbg(){return"\u06a9\u0627\u067e\u06cc \u06a9\u0631\u06cc\u06ba"},
+gbi(){return"\u0686\u0633\u067e\u0627\u06ba \u06a9\u0631\u06cc\u06ba"},
+gbe(){return"\u0633\u0628 \u0645\u0646\u062a\u062e\u0628 \u06a9\u0631\u06cc\u06ba"}}
+A.aaE.prototype={}
 var z=a.updateTypes([])
-A.aRp.prototype={
-$1(d){return A.bkN(this.a,d)},
+A.aSP.prototype={
+$1(d){return A.bmz(this.a,d)},
 $S:2};(function inheritance(){var y=a.mixin,x=a.inherit
-x(A.aab,B.a_)
-x(A.Zl,A.aab)
-x(A.aNx,B.aZ)
-x(A.aRp,B.aQ)
-y(A.aab,B.aW)})()
-B.b3(b.typeUniverse,JSON.parse('{"Zl":{"a_":[]}}'))};
-(a=>{a["X3vcKpvz50RN13cB0f3Jgc2On0k="]=a.current})($__dart_deferred_initializers__);
+x(A.aaE,B.a_)
+x(A.ZD,A.aaE)
+x(A.aOX,B.aZ)
+x(A.aSP,B.aR)
+y(A.aaE,B.aX)})()
+B.b3(b.typeUniverse,JSON.parse('{"ZD":{"a_":[]}}'))};
+(a=>{a["zKVE9FppJGETYPLZ6cvyJU29bpk="]=a.current})($__dart_deferred_initializers__);