feat(ui): refresh layout, help assets, and panel styling

Update the main template and client scripts for the revised navigation
and zone/device panels, and add bundled help SVG assets under static.

Co-authored-by: Cursor <cursoragent@cursor.com>

src/static/devices.js

@@ -938,7 +938,8 @@ document.addEventListener('DOMContentLoaded', () => {
                 });
                 if (!pushRes.ok) return;
             }
-            editDeviceModal.classList.remove('active');
+            await loadDevicesModal();
+            refreshEditDeviceDebug();
         });
     }
     if (editCloseBtn) {