refactor avs registry

[shrimalmadhur]

Fixes # .

What Changed?

• Refactor using config
• Change interface naming ( a breaking change sadly)

Reviewer Checklist

• Code is well-documented
• Code adheres to Go naming conventions
• Code deprecates any old functionality before removing it

[samlaf]

nit comments

[samlaf]

why add el contracts here?

[shrimalmadhur]

coz avsregistry/writer.go needs elReader contract.

[samlaf]

Suggested change

	var serviceManagerAddr gethcommon.Address
	var registryCoordinatorAddr gethcommon.Address
	var stakeRegistryAddr gethcommon.Address
	var blsApkRegistryAddr gethcommon.Address
	var indexRegistryAddr gethcommon.Address
	var operatorStateRetrieverAddr gethcommon.Address
	var delegationManagerAddr gethcommon.Address
	var avsDirectoryAddr gethcommon.Address
	var (
	serviceManagerAddr gethcommon.Address
	registryCoordinatorAddr gethcommon.Address
	stakeRegistryAddr gethcommon.Address
	blsApkRegistryAddr gethcommon.Address
	indexRegistryAddr gethcommon.Address
	operatorStateRetrieverAddr gethcommon.Address
	delegationManagerAddr gethcommon.Address
	avsDirectoryAddr gethcommon.Address
	)

[samlaf]

Suggested change

	return nil, utils.WrapError("Failed to fetch ServiceManager contract", err)
	return nil, utils.WrapError("Failed to create ServiceManager contract", err)

[samlaf]

Suggested change

	return nil, utils.WrapError("Failed to fetch StakeRegistry contract", err)
	return nil, utils.WrapError("Failed to create StakeRegistry contract", err)

[samlaf]

Suggested change

	return nil, utils.WrapError("Failed to fetch BLSPubkeyRegistry contract", err)
	return nil, utils.WrapError("Failed to create BLSPubkeyRegistry contract", err)

[samlaf]

let's create a logger.sublogger("avsregistry/ChainReader") function which automatically adds the "module" tag? Otherwise we might end up with people using different keys in different subloggers

[shrimalmadhur]

good call.