Add Aave endpoint to get user account data

[tmcollins4]

Description

Added an endpoint to get user account data from Aave.

Changelog

• Added Aave Pool V2/V3 ABIs under packages/bitcore-node/src/providers/chain-state/evm/abi/.
• Added Aave pool address mapping and lookup helper in packages/bitcore-node/src/providers/chain-state/evm/api/aave.ts.
• Added /api/:chain/:network/aave/account/:address endpoint; now implemented via CSP and returns BigInt values as strings.
• Added CSP method getAaveUserAccountData to centralize the Aave RPC call.

Testing Notes

I made a script to call the endpoint with a wallet address

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Checklist

• I have read CONTRIBUTING.md and verified that this PR follows the guidelines and requirements outlined in it.
• I have added the appropriate package tag(s) (e.g. BWC if modifying the bitcore-wallet-client package, CLI if modifying the bitcore-cli package, etc.)
• I have verified that this is not an existing PR (open or closed)