Feature Request: Add Bearer Token auth credentials

[CVJoint]

Besu supports RPC authentication using a Bearer Token. Adding auth to the eth1 rpc would allow secure authentication to an external besu node.

Reference: https://besu.hyperledger.org/en/stable/public-networks/how-to/use-besu-api/authenticate/#3-generate-an-authentication-token

Project that implements bearer token: https://app.omniatech.io/