feat: Add hub operator's FID

[adityapk00]

Motivation

Allow Hub operators to set an FID to identify the operator of a Hub. Optional

Change Summary

• Add --hub-operator-fid and validations
• Report it as a part of sync status

Merge Checklist

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• PR title adheres to the conventional commits standard
• PR has a changeset
• PR has been tagged with a change label(s) (i.e. documentation, feature, bugfix, or chore)
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PR-Codex overview

Focus of this PR:

This PR focuses on adding the ability for Hub operators to set an FID.

Detailed summary:

• Added peerId field to HubInfoResponse protobuf message.
• Added hubOperatorFid field to HubInfoResponse protobuf message.
• Added hubOperatorFid field to HubOptions interface.
• Added hubOperatorFid field to Hub class.
• Modified CLI to accept --hub-operator-fid option.
• Added startup check for Hub Operator FID.
• Added logic to fetch and display username for Hub Operator FID during startup.
• Updated documentation to include instructions for setting Hub Operator FID.

The following files were skipped due to too many changes: packages/hub-nodejs/src/generated/request_response.ts, packages/core/src/protobufs/generated/request_response.ts

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[changeset-bot]

🦋 Changeset detected

Latest commit: c5dded6

The changes in this PR will be included in the next version bump.

This PR includes changesets to release 3 packages

Name	Type
@farcaster/hub-nodejs	Patch
@farcaster/core	Patch
@farcaster/hubble	Patch

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Name	Status	Preview	Comments	Updated (UTC)
hub-monorepo	✅ Ready (Inspect)	Visit Preview	💬 Add feedback	Sep 7, 2023 0:57am

[codecov]

Codecov Report

Patch coverage is 50.00% of modified lines.

Files Changed	Coverage
apps/hubble/src/hubble.ts	0.00%
apps/hubble/src/network/sync/syncEngine.ts	0.00%
apps/hubble/src/rpc/server.ts	66.66%
apps/hubble/src/storage/engine/index.ts	100.00%

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[adityapk00]

@varunsrin - Can you review the docs part of this PR to add the Hub operator? (In apps/hubble/www/docs/intro/install.md)