added script and mint handling

[ra0x3]

Thanks for opening a PR with the Fuel Indexer project. Please review the Checklist below and ensure you've completed all of the necessary steps to make this PR review as painless as possible.

Checklist

• Ensure your top-level commit message is in line with our contributor guidelines.
• Please add proper labels.
• If there is an issue associated with this PR, please link the issue (right-hand sidebar)
• If there is not an issue associated with this PR, add this PR to the "Fuel Indexer" project (right-hand sidebar)
• Please allow Codeowners at least 24 hours to do a first-pass review.
• Please add thoroughly detailed testing steps below.
• Please keep your Changelog message short and sweet.

Description

Please include a short description of what this PR does.

Testing steps

Please provide the exact testing steps for the reviewer(s) if this PR requires testing.

Changelog

Please add neat Changelog info here, according to our Contributor's Guide.

[CLAassistant]

All committers have signed the CLA.

[ra0x3]

• Need two approvals here ✅ cc @lostman
• Just gonna merge this, since CI won't pass until we figure out how to give 3rd party contributors Docker creds

[ra0x3]

• Gonna merge.
• Just FYI @a-filippo for creds in the future, check out a branch from the indexer repo (rather than use a forked branch)