bolt-cli revamp

[mempirate]

Context

Because we'll add a lot more functionality to the CLI, we should rename the bolt-delegations-cli to just bolt-cli (with binary command just being bolt). We'll also want to leverage it for the following:

Commands

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1. Integrate with DIRK
2. Querying Bolt-related information on-chain
3. send transactions (replace bolt-client and bolt-kurtosis-client)
4. feat(cli): Add web3signer KeySource #365
   C: bolt-cli +1
   
5. feat(cli): Easily register validators (replace foundry scripts + better configuration) #392
   C: bolt-cli +1
   
6. Easily register operators (replace foundry scripts + better configuration)