refactor(web-platform): release V0.6 精简代码

web_platform/src/components/ui/CopyButton.tsx

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+import {useEffect,useState} from 'react';
+import {Check,Copy} from 'lucide-react';
+import {IconButton} from './IconButton';
+export function CopyButton({value,label='复制'}:{value:string;label?:string}){const [copied,setCopied]=useState(false);useEffect(()=>{if(!copied)return;const timer=window.setTimeout(()=>setCopied(false),1200);return()=>window.clearTimeout(timer);},[copied]);return <IconButton aria-label={copied?'已复制':label} tooltip={copied?'已复制':label} onClick={()=>void (async()=>{try{if(!navigator.clipboard?.writeText)return;await navigator.clipboard.writeText(value);setCopied(true);}catch{setCopied(false);}})()} className="h-5 w-5">{copied?<Check className="h-3 w-3 text-success"/>:<Copy className="h-3 w-3"/>}</IconButton>;}