Currently I haven't formalized/standardized how to work with the local development OAuth credentials. I need to standardize this and document it so there's a clear workflow/it won't run into any problems.
Here's a good guide:
https://microsoft.github.io/code-with-engineering-playbook/CI-CD/dev-sec-ops/secrets-management/#general-approach
https://microsoft.github.io/code-with-engineering-playbook/CI-CD/dev-sec-ops/secrets-management/#python