refactor: add address codec to core

[tac0turtle]

Description

move address codec to core to avoid sdk dependency in the future

ill make a follow up pr migrating modules to use this

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Author Checklist

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please add links to any relevant follow up issues.

I have...

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• included the necessary unit and integration tests
• added a changelog entry to CHANGELOG.md
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• confirmed the correct type prefix in the PR title
• confirmed ! in the type prefix if API or client breaking change
• confirmed all author checklist items have been addressed
• reviewed state machine logic
• reviewed API design and naming
• reviewed documentation is accurate
• reviewed tests and test coverage
• manually tested (if applicable)