fix: fetch settings on home page mount so tools are visible

The old home page called fetchSettings() on mount. The rewrite
dropped that call, so the settings store never loaded and
visibleTools was always empty (0 tools shown).

apps/web/src/pages/home-page.tsx

@@ -51,11 +51,16 @@ export function HomePage() {
   const { t } = useTranslation();
   const [activeTab, setActiveTab] = useState<string>("all");
   const [search, setSearch] = useState("");
-  const { disabledTools, experimentalEnabled, loaded } = useSettingsStore();
+  const { fetch: fetchSettings, disabledTools, experimentalEnabled, loaded } =
+    useSettingsStore();
   const recentToolIds = useRecentTools();
 
   usePageTitle();
 
+  useEffect(() => {
+    fetchSettings();
+  }, [fetchSettings]);
+
   // ── Tab definitions ──────────────────────────────────────────
 
   const tabs: TabDef[] = useMemo(