feat: add abi json for verified contracts

[MexicanAce]

What ❔

Display the contract's ABI JSON if it's verified

Why ❔

This addresses #242 and allows users to easily copy/paste the ABI for easier development

Checklist

• [x] PR title corresponds to the body of PR (we generate changelog entries from PRs).
• [x] Tests for the changes have been added / updated.
• [x] Documentation comments have been added / updated.

Evidence

Verified contract with a small ABI:

Verified contract with a large ABI (Closed & Expanded):

Unverified contract:

[github-actions[bot]]

API E2E Test Results

207 tests   207 ✅  19s ⏱️  14 suites    0 💤   1 files      0 ❌

Results for commit 1adfec26.

:recycle: This comment has been updated with latest results.

[github-actions[bot]]

Unit Test Results

    4 files    263 suites   11m 30s ⏱️ 2 125 tests 2 124 ✅ 1 💤 0 ❌ 2 337 runs  2 336 ✅ 1 💤 0 ❌

Results for commit 1adfec26.

:recycle: This comment has been updated with latest results.

[github-actions[bot]]

Visit the preview URL for this PR: https://staging-scan-v2--pr-320-ldal27ht.web.app

[JackHamer09]

Do you think it would make sense to keep it in pretty format, for readability? JSON.stringify(abi, null, 2) This way you can search for specific piece of abi, e.g. specific function

[MexicanAce]

Do you think it would make sense to keep it in pretty format, for readability? JSON.stringify(abi, null, 2) This way you can search for specific piece of abi, e.g. specific function

We decided to keep this as close to Etherscan's implementation for a better UX

[github-actions[bot]]

:tada: This PR is included in version 2.52.0 :tada:

The release is available on:

• v2.52.0
• v2.52.0
• v2.52.0
• GitHub release

Your semantic-release bot :package::rocket: