@spec container_block_resource(Astarte.Flow.K8s.ContainerBlock.t()) :: map()

@spec create_flow(String.t(), String.t(), [Astarte.Flow.K8s.ContainerBlock.t()], [
  any()
]) :: :ok | {:error, atom() | binary()}

@spec delete_flow(String.t()) ::
  {:ok, reference() | map()} | {:error, atom() | binary()}

@spec flow_custom_resource(
  String.t(),
  String.t(),
  [Astarte.Flow.K8s.ContainerBlock.t()],
  [any()]
) :: map()

@spec try_delete_flow(String.t()) :: :ok | {:error, atom() | binary()}