Add smart contract and names info to AA response

[nikitosing]

Motivation

is_verified is null for entry_point:
https://eth-goerli.blockscout.com/api/v2/proxy/account-abstraction/operations/0x7b19441a9390fea80cb8ca96a1e32890f016d1e519a858b12a901d537df562bf

Changelog

• Add smart contract and names preload

Checklist for your Pull Request (PR)

• I added an entry to CHANGELOG.md with this PR
• If I added new functionality, I added tests covering it.
• If I fixed a bug, I added a regression test to prevent the bug from silently reappearing again.
• I checked whether I should update the docs and did so by submitting a PR to https://github.com/blockscout/docs
• If I added/changed/removed ENV var, I submitted a PR to https://github.com/blockscout/docs to update the list of env vars at https://github.com/blockscout/docs/blob/master/for-developers/information-and-settings/env-variables.md and I updated the version to master in the Version column. Changes will be reflected in this table: https://docs.blockscout.com/for-developers/information-and-settings/env-variables.
• If I add new indices into DB, I checked, that they are not redundant with PGHero or other tools