Have a service that is responsible for fetch an FEP from fep-succinct-proposer

[Freyskeyd]

Description

This Service will have the responsibility of fetching data from the fep-succinct-proposer.

Requirements

• It should be isolated into its own crate
• it should have a struct that represents its input (Request ?), and a struct that represents its response.
• This service can also return errors.
• This service needs to be configurable, in order to be able to communicate with the fep-succinct-proposer with a gRPC client.

Question / Todo

• Part of this ticket is blocked by: agglayer/protocol-research#107