export async function storageGet(key: string): Promise<string | null> {
  const result = await chrome.storage.local.get(key);
  return (result as Record<string, string | undefined>)[key] ?? null;
}

export async function storageSet(key: string, value: string): Promise<void> {
  await chrome.storage.local.set({ [key]: value });
}

export async function storageRemove(key: string): Promise<void> {
  await chrome.storage.local.remove(key);
}

export async function storageClear(): Promise<void> {
  await chrome.storage.local.clear();
}