import { useState } from "react";import { Copy, Check } from "lucide-react";import { Button } from "./button";import { cn } from "../lib/utils"; function CopyButton({  value,  label,  className,  onCopy,}: {  value: string;  label?: string;  className?: string;  /** Fires after a successful copy. Receives nothing — the copied value may be sensitive. */  onCopy?: () => void;}) {  const [copied, setCopied] = useState(false);   const handleCopy = () => {    void navigator.clipboard.writeText(value).then(() => {      setCopied(true);      onCopy?.();      setTimeout(() => setCopied(false), 1500);    });  };   if (label) {    return (      <Button        variant="ghost"        size="xs"        onClick={handleCopy}        className={cn("text-muted-foreground", className)}        title={label}      >        {copied ? <Check /> : <Copy />}        {copied ? "Copied" : label}      </Button>    );  }   return (    <Button      variant="ghost"      size="icon-xs"      onClick={handleCopy}      className={cn("shrink-0 text-muted-foreground", className)}      title="Copy"    >      {copied ? <Check /> : <Copy />}    </Button>  );} export { CopyButton };