validating jwt signature from alma#42

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AP-634-alma-jwt

Commits on Apr 3, 2026

validating jwt signature from alma
davezuckerman
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Commits on Apr 15, 2026

refactored jwt signature validation to use more built in jwt methods
davezuckerman
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Commits on Apr 17, 2026

For JWT signature authorization. changed EXPECTED_ISS and removed rescue block
davezuckerman
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