Create data pipeline for loan states

[lukaspetrasek]

1. Read data from an endpoint with raw events.
2. Compute loan states using the existing code. Create a Dockerfile for continuously running the script.
3. Create a db for storing loan states with the following structure:

• block
• timestamp
• protocol (protocol name - zkLend, Nostra Mainnet, etc.)
• user (wallet id)
• collateral_token (token address)
• collateral_amount
• debt_token (token address)
• debt_amount

Create a Dockerfile for
4) Save loan states to the loans states db.
5) Create an endpoint for reading loan states from the loans states db. Add the following parameters: protocol, user (optional), start block, end block, start datetime, end datetime. Set up rate limits - 10 requests per minute.