WIP: setup snapchain migration

[aditiharini]

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PR-Codex overview

This PR introduces new PruneMessages functionality in the system, allowing for the pruning of messages associated with a specific fid. It includes updates to the protocol buffers, RPC definitions, and various components to handle this new feature.

Detailed summary

• Added PruneMessagesRequest and PruneMessagesResponse messages in protobufs/schemas/request_response.proto.
• Updated rpc.proto to include PruneMessages RPC method.
• Implemented clearCachedMessageCount and clearStorageCacheForFid methods in storeEventHandler.ts.
• Enhanced pruneMessages method in Engine class to call the new cache clearing methods.
• Modified AdminServer to handle pruneMessages requests.
• Added environment variables for HUB_ADMIN_HOST and ONCHAIN_EVENTS_HUB_HOST.
• Updated migration.ts to include logic for ingesting messages and handling PruneMessages functionality.
• Refactored allActiveDbMessagesOfTypeForFid function to improve database message querying.
• Adjusted logging and error handling across various components related to message processing.

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Name	Status	Preview	Comments	Updated (UTC)
hub-monorepo	✅ Ready (Inspect)	Visit Preview	💬 Add feedback	Dec 16, 2024 7:15am