fix card hub not being showed

hub/index.html

@@ -52,7 +52,6 @@
       font-family: ui-sans-serif, system-ui, -apple-system, sans-serif;
       -webkit-font-smoothing: antialiased;
     }
-    body { visibility: hidden; }
 
     .wrap {
       max-width: 384px;
@@ -222,12 +221,13 @@
 
     function showApps(user) {
       loginDiv.style.display = 'none';
-      appsDiv.style.display  = '';
+      appsDiv.style.display  = 'block';
       greeting.textContent   = 'Ciao ' + (user.display_name || user.handle);
       cardsDiv.innerHTML     = '';
-      if (user.activity_access)
+      // activity_access/wiki_access not in CurrentUserResponse yet — default to true
+      if (user.activity_access !== false)
         cardsDiv.appendChild(appCard('BincioActivity', 'Tracks, strade e numeri', ACTIVITY_URL));
-      if (user.wiki_access)
+      if (user.wiki_access !== false)
         cardsDiv.appendChild(appCard('BincioWiki', 'La memoria collettiva del gruppo', WIKI_URL));
     }
 
@@ -237,11 +237,8 @@
     }
 
     fetch('/api/me', { credentials: 'include' })
-      .then(async r => {
-        document.body.style.visibility = '';
-        if (r.ok) showApps(await r.json());
-      })
-      .catch(() => { document.body.style.visibility = ''; });
+      .then(async r => { if (r.ok) showApps(await r.json()); })
+      .catch(() => {});
 
     form.addEventListener('submit', async e => {
       e.preventDefault();