[deploy] Guard module list rendering when element missing

src/web/routes/dashboard.ts

@@ -2232,6 +2232,7 @@ router.get('/', (req, res) => {
         if (!res.ok) return;
         const data = await res.json();
         const list = document.getElementById('moduleList');
+        if (!list) return;
         list.innerHTML = '';
         let ticketsActive = false;
         let statuspageActive = false;