refactor(frontend): lint, one session guard, one request helper, one user context

src/components/PlayingHint.jsx

@@ -5,7 +5,6 @@ import {Gamepad2, Loader2} from 'lucide-react';
 
 import {Button} from '@/components/ui/button';
 import {Card} from '@/components/ui/card';
-import useSessionExpired from '../hooks/useSessionExpired.js';
 import {saveBacklogEntry} from '../utils/backlog.js';
 import {formatPlaytime} from '../utils/games.js';
 
@@ -16,7 +15,6 @@ import {formatPlaytime} from '../utils/games.js';
  */
 export default function PlayingHint({game, onChanged}) {
     const {t} = useTranslation();
-    const expireSession = useSessionExpired();
     const [busy, setBusy] = useState(false);
 
     if (game.status !== 'BACKLOG' || !(game.playtime2Weeks > 0)) return null;
@@ -27,10 +25,7 @@ export default function PlayingHint({game, onChanged}) {
             const response = await saveBacklogEntry(game.appid, {
                 status: 'PLAYING', rating: game.rating ?? null, notes: game.notes ?? null, priority: game.priority ?? null,
             });
-            if (response.status === 401) {
-                expireSession();
-                return;
-            }
+            if (response.status === 401) return;
             if (!response.ok) {
                 toast.error(t('BACKLOG.SAVE_FAILED'));
                 return;