fix: settings page not scrollable — restore html/body overflow override

static/style.css pins html/body to height:100% with overflow:hidden for
the dashboard pages; the redesign dropped the counter-override the old
template carried.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01NfPpSpccTWBfZg1FTveyaU

hbd/server/templates/settings.html

@@ -42,6 +42,9 @@
       --st-badge-mgr: #1b3350;   --st-badge-mgr-ink: #90caf9;
     }
 
+    /* static/style.css pins html/body to 100% height with overflow:hidden
+       for the dashboard pages — this page scrolls normally */
+    html, body { height: auto; overflow: visible; }
     body { background: var(--st-paper); padding: 60px 0 0; }
 
     /* ── sticky toolbar under the site nav ── */