Add dashboard UI updates and settings modal

pikit-web/RESCUE.md

@@ -0,0 +1,41 @@
+# Pi-Kit quick rescue (offline note)
+
+Keep this handy if the web dashboard is down. You’re already in via SSH, so here’s what to check next.
+
+## Where to find this note
+- `/root/RESCUE.md`
+- `/home/dietpi/RESCUE.md`
+- `/var/www/pikit-web/RESCUE.md`
+
+## Fast service reset
+```bash
+sudo systemctl status nginx pikit-api          # check
+sudo systemctl restart nginx pikit-api         # restart both
+```
+
+## Logs to inspect
+```bash
+sudo tail -n 100 /var/log/nginx/error.log
+sudo tail -n 100 /var/log/pikit-api.log
+```
+
+## Check system health
+```bash
+df -h                                          # disk space
+free -h                                        # memory
+sudo systemctl status unattended-upgrades      # auto-update service
+sudo systemctl status apt-daily.timer apt-daily-upgrade.timer
+```
+
+## If services won’t start
+```bash
+sudo nginx -t                                  # validate nginx config
+sudo journalctl -u nginx -u pikit-api -n 100   # detailed service logs
+```
+
+## Licenses (for distribution)
+- `/var/www/pikit-web/LICENSE` (MIT for Pi-Kit)
+- `/var/www/pikit-web/THIRD-PARTY-LICENSES.md`
+- `/var/www/pikit-web/assets/fonts/OFL.txt`
+
+Tip: after any change, `sudo systemctl restart nginx pikit-api` then re-check logs above.