Function createUseFeatureFlagHook

({
    remoteConfigInstance,
    getLocalStorageItem,
    setLocalStorageItem,
    useHasAccount,
    useHasConfigLoaded
  }: {
    remoteConfigInstance: RemoteConfigInstance
    getLocalStorageItem?: (key: string) => Promise<string | null>
    setLocalStorageItem?: (key: string, value: string | null) => Promise<void>
    useHasAccount: () => boolean
    useHasConfigLoaded: () => boolean
  })