Connect BPI with CCSM contract

[biscuitdey]

Description

This PR implements the service to deploy and connect with the ccsm contract.
The contracts are compiled using hardhat and then deployed on the Sepolia testnet using the Alchemy provider.

Related Issue

#803

How Has This Been Tested

Ran unit test after adding ETH to the wallet using Sepolia faucet.

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)
• Request to be added as a Code Owner/Maintainer

Checklist

• My code follows the code style of this project.
• My change requires a change to the documentation.
• I have updated the documentation accordingly.
• I have added tests to cover my changes.
• All new and existing tests passed.
• I commit to abide by the Responsibilities of Code Owners/Maintainers.

[ognjenkurtic]

Pushed two commits.
First one sets up the project properly.
Contracts project (which is a Hardhat project) is now in a separate directory from the rest of the app.
Second commit adds a bunch of TODOs that can be worked on.
Lets sync on the scope of work before we want to merge this @biscuitdey