Function initBackend

src/App.tsx:130–142

()

    let cancelled = false;

    const initBackend = async () => {
      try {
        await backend.init();
        if (backend.isAvailable && !cancelled) {
          await syncFromBackend();
          if (!cancelled) {
            unsubscribe = startAutoSync();
          }
        }
      } catch (err) {
        console.error('Failed to initialize backend:', err);
      }
    };

    initBackend();