Merge branch 'dev' of ssh://git.commumedia.org:2222/alex/headquarter into dev

- Uses navigator.wakeLock.request('screen') to keep device awake
- Re-acquires wake lock when tab becomes visible again
- Releases wake lock on component unmount
- Silently ignored on unsupported browsers or if denied

apps/web/src/pages/terminal.tsx

@@ -48,8 +48,11 @@ export const TerminalPage: React.FC = () => {
 	const focusInputRef = useRef<(() => void) | null>(null);
 	const [showResetConfirm, setShowResetConfirm] = useState(false);
 	const [showSpecialKeysPanel, setShowSpecialKeysPanel] = useState(false);
-	const [activeModifier, setActiveModifier] = useState<ModifierKey | null>(null);
-	const { isOpen: isKeyboardOpen, height: keyboardHeight } = useVirtualKeyboard();
+	const [activeModifier, setActiveModifier] = useState<ModifierKey | null>(
+		null,
+	);
+	const { isOpen: isKeyboardOpen, height: keyboardHeight } =
+		useVirtualKeyboard();
 
 	const {
 		sessions,
@@ -172,6 +175,35 @@ export const TerminalPage: React.FC = () => {
 		setActiveSessionId,
 	]);
 
+	// Keep screen awake while terminal is open
+	useEffect(() => {
+		let wakeLock: WakeLockSentinel | null = null;
+
+		const requestWakeLock = async () => {
+			try {
+				if ("wakeLock" in navigator) {
+					wakeLock = await navigator.wakeLock.request("screen");
+				}
+			} catch {
+				// Wake lock may be denied; silently ignore
+			}
+		};
+
+		void requestWakeLock();
+
+		const handleVisibilityChange = () => {
+			if (document.visibilityState === "visible") {
+				void requestWakeLock();
+			}
+		};
+
+		document.addEventListener("visibilitychange", handleVisibilityChange);
+		return () => {
+			document.removeEventListener("visibilitychange", handleVisibilityChange);
+			wakeLock?.release().catch(() => {});
+		};
+	}, []);
+
 	// Click outside terminal content/header to exit fullscreen
 	const handleFullscreenClick = useCallback(
 		(e: React.MouseEvent<HTMLElement>) => {