Update project files

public/js/dashboard.js

@@ -6,13 +6,25 @@ function plural(n, one, few, many) {
   return many;
 }
 
-function renderStats(s) {
+function renderStats(s, disk) {
+  let diskHtml = '';
+  if (disk) {
+    const pct = disk.used_pct;
+    const color = pct > 90 ? '#ef4444' : pct > 70 ? '#f59e0b' : '#16a34a';
+    diskHtml = `
+    <div class="stat">
+      <div>${disk.used} <span class="stat-sub">/ ${disk.total}</span></div>
+      <div class="label">Диск: свободно ${disk.free} (${100 - pct}%)</div>
+      <div class="stat-bar"><i style="width:${pct}%;background:${color}"></i></div>
+    </div>`;
+  }
   document.getElementById('stats').innerHTML = `
     <div class="stat"><div class="num">${s.entries}</div><div class="label">Всего записей</div></div>
     <div class="stat"><div class="num">${s.students}</div><div class="label">Учеников</div></div>
     <div class="stat"><div class="num">${s.groups}</div><div class="label">Групп</div></div>
     <div class="stat"><div class="num">${s.today}</div><div class="label">Сегодня</div></div>
     <div class="stat"><div class="num" style="color:${s.trash ? '#ef4444' : 'var(--muted)'}">${s.trash}</div><div class="label"><a href="trash.html">В корзине →</a></div></div>
+    ${diskHtml}
   `;
 }
 
@@ -92,7 +104,7 @@ async function loadDashboard() {
   const res = await fetch(`${API}/api/dashboard`, { headers: hdr() });
   if (!res.ok) { document.getElementById('stats').innerHTML = '<div class="dash-empty">Не удалось загрузить данные</div>'; return; }
   const d = await res.json();
-  renderStats(d.stats);
+  renderStats(d.stats, d.disk);
   renderActivity(d.activity);
   renderRecent(d.recent_entries);
   renderActive(d.active_groups);