feat: align homepage with youtube layout

src/app/store.jsx

@@ -5,5 +5,5 @@ import { applySeo } from '../lib/seo';
 import { useEffect } from 'react';
 
 const StoreContext = createContext(null);
-export function StoreProvider({ children }) { const initial = new URLSearchParams(location.search).get('lang'); const [lang, setLangState] = useState(initial || 'id'); const [query, setQuery] = useState(''); const [sidebarOpen, setSidebarOpen] = useState(false); const setLang = (next) => { setLangState(next); const url = new URL(location.href); url.searchParams.set('lang', next); history.replaceState(null, '', url); }; const locale = getLocale(lang); useEffect(() => applySeo(locale, location.pathname), [lang, locale]); const value = useMemo(() => ({ lang, locale, setLang, query, setQuery, sidebarOpen, setSidebarOpen }), [lang, locale, query, sidebarOpen]); return <StoreContext.Provider value={value}>{children}</StoreContext.Provider>; }
+export function StoreProvider({ children }) { const initial = new URLSearchParams(location.search).get('lang'); const [lang, setLangState] = useState(initial || 'id'); const [query, setQuery] = useState(''); const [sidebarOpen, setSidebarOpen] = useState(() => window.innerWidth > 760); const setLang = (next) => { setLangState(next); const url = new URL(location.href); url.searchParams.set('lang', next); history.replaceState(null, '', url); }; const locale = getLocale(lang); useEffect(() => applySeo(locale, location.pathname), [lang, locale]); const value = useMemo(() => ({ lang, locale, setLang, query, setQuery, sidebarOpen, setSidebarOpen }), [lang, locale, query, sidebarOpen]); return <StoreContext.Provider value={value}>{children}</StoreContext.Provider>; }
 export function useAppStore() { return useContext(StoreContext); }