Add `aga_override_check`

[codecov[bot]]

Codecov Report

Base: 97.98% // Head: 98.39% // Increases project coverage by +0.41% :tada:

Coverage data is based on head (c5f207b) compared to base (e8a661e). Patch coverage: 100.00% of modified lines in pull request are covered.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #56 +/- ## ========================================== + Coverage 97.98% 98.39% +0.41% ========================================== Files 18 18 Lines 944 936 -8 Branches 158 159 +1 ========================================== - Hits 925 921 -4 + Misses 13 9 -4 Partials 6 6 ``` | [Impacted Files](https://codecov.io/gh/nihilistkitten/aga/pull/56?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Riley+Shahar) | Coverage Δ | | |---|---|---| | [src/aga/core.py](https://codecov.io/gh/nihilistkitten/aga/pull/56/diff?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Riley+Shahar#diff-c3JjL2FnYS9jb3JlLnB5) | `99.23% <100.00%> (+1.46%)` | :arrow_up: | Help us with your feedback. Take ten seconds to tell us [how you rate us](https://about.codecov.io/nps?utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Riley+Shahar). Have a feature suggestion? [Share it here.](https://app.codecov.io/gh/feedback/?utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Riley+Shahar)

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