feat: 接入授权中心 hub 形态 v1.3.12（安装统计/在线/公告/验新，右上角铃铛+版本号点击验新，失败开放）

public/index.html

@@ -56,7 +56,8 @@ button.refresh{background:#20a53a;color:#fff;border:none;border-radius:3px;paddi
 <div class="tab" data-t="disk">磁盘</div>
 <div class="tab" data-t="net">网络</div>
 <div style="margin-left:auto;display:flex;align-items:center;gap:12px;padding-right:16px;font-size:12px">
-<span style="color:#999">v1.3.11</span>
+<span id="licBell" onclick="toggleAnn()" title="公告" style="cursor:pointer;position:relative;font-size:15px">🔔<i id="licDot" style="display:none;position:absolute;top:-2px;right:-4px;width:8px;height:8px;border-radius:50%;background:#f00"></i></span>
+<span id="licVer" onclick="checkVer(true)" title="点击检查新版本" style="color:#999;cursor:pointer">v1.3.12</span>
 <label style="color:#999">刷新 <select id="ival" onchange="setIval(this.value)" style="border:1px solid #ddd;border-radius:3px;padding:2px 4px;color:#333"><option value="3">3s</option><option value="5">5s</option><option value="10">10s</option><option value="30">30s</option><option value="60">60s</option></select></label>
 <button id="pauseBtn" onclick="togglePause()" style="background:#ff9900;color:#fff;border:none;border-radius:3px;padding:3px 10px;cursor:pointer">⏸ 停止刷新</button>
 <a href="https://nav.88531.cn" target="_blank" style="color:#20a53a;text-decoration:none">资享导航站</a>
@@ -76,7 +77,10 @@ button.refresh{background:#20a53a;color:#fff;border:none;border-radius:3px;paddi
 <tbody id="tbody"></tbody>
 </table>
 <div id="disks"></div><div id="netextra"></div></div>
+<div id="annPanel" style="display:none;position:fixed;top:46px;right:12px;width:340px;max-height:60vh;overflow:auto;background:#fff;border:1px solid #ddd;border-radius:8px;box-shadow:0 6px 24px rgba(0,0,0,.15);z-index:1000;padding:12px 14px;font-size:13px;line-height:1.8"></div>
+<div id="annPop" style="display:none;position:fixed;right:12px;bottom:40px;width:340px;background:#fffbe6;border:1px solid #f0c36d;border-radius:8px;box-shadow:0 6px 24px rgba(0,0,0,.15);z-index:1000;padding:12px 14px;font-size:13px;line-height:1.8"></div>
 <script>
+let LIC={announcements:[],popup:[]};
 let cur='cpu';
 let sortState={key:null,dir:-1};
 function loadSort(){try{const v=JSON.parse(localStorage.getItem('fnos_sort_'+cur)||'null');if(v&&v.key){sortState=v;return}}catch(e){}sortState={key:null,dir:-1};}
@@ -209,6 +213,16 @@ function startTimer(){if(timer)clearInterval(timer);if(!paused)timer=setInterval
 function setIval(v){ivalSec=+v;startTimer()}
 function togglePause(){paused=!paused;document.getElementById('pauseBtn').textContent=paused?'▶ 恢复刷新':'⏸ 停止刷新';startTimer()}
 startTimer();
+async function licPoll(){try{const r=await fetch('/api/license-config',{cache:'no-store'});const j=await r.json();LIC=j;
+const dot=document.getElementById('licDot');if(dot)dot.style.display=(j.announcements&&j.announcements.length)?'':'none';
+const v=document.getElementById('licVer');if(v)v.textContent='v'+(j.version||'1.3.12')+(j.update_available?' ●':'');
+if(j.popup&&j.popup.length){try{const seen=JSON.parse(localStorage.getItem('fnos_ann_seen')||'[]');const fresh=j.popup.filter(a=>seen.indexOf(a.id)<0);if(fresh.length){const a=fresh[0];const el=document.getElementById('annPop');el.innerHTML=`<div style="display:flex;justify-content:space-between;align-items:center"><b>📢 ${esc(a.title||'公告')}</b><span onclick="dismissPop(${a.id})" style="cursor:pointer;color:#999">✕</span></div><div style="margin-top:6px">${a.content||''}</div>`;el.style.display='';}}catch(e){}}
+if(document.getElementById('annPanel').style.display!=='none')renderAnn();}catch(e){}}
+function renderAnn(){const el=document.getElementById('annPanel');const list=LIC.announcements||[];el.innerHTML=list.length?(`<b>📢 公告（${list.length}）</b>`+list.map(a=>`<div style="margin-top:8px;padding-top:8px;border-top:1px dashed #eee"><div><b>${esc(a.title||'')}</b></div><div style="color:#666">${a.content||''}</div></div>`).join('')):'<span style="color:#999">暂无公告</span>';}
+function toggleAnn(){const el=document.getElementById('annPanel');if(el.style.display==='none'){renderAnn();el.style.display=''}else el.style.display='none'}
+function dismissPop(id){try{const seen=JSON.parse(localStorage.getItem('fnos_ann_seen')||'[]');seen.push(id);localStorage.setItem('fnos_ann_seen',JSON.stringify(seen))}catch(e){}document.getElementById('annPop').style.display='none'}
+async function checkVer(manual){try{const r=await fetch('/api/license-config',{cache:'no-store'});const j=await r.json();LIC=j;if(j.update_available){alert('发现新版本 v'+(j.latest||'')+'\n'+(j.changelog||'')+(j.download_url?('\n下载：'+j.download_url):''))}else if(manual){alert('当前已是最新版本 v'+(j.version||''))}}catch(e){if(manual)alert('版本检查失败，稍后重试')}}
+licPoll();setInterval(licPoll,10*60*1000);
 </script>
 <footer style="position:fixed;bottom:0;left:0;right:0;text-align:center;padding:6px;font-size:12px;color:#999;background:#fff;border-top:1px solid #eee;z-index:999">
 <a href="https://nav.88531.cn" target="_blank" rel="noopener">资享导航站</a> ·