✅ Staging deployed — approve 38102c9 for production

[github-actions]

Staging deployed successfully — approve to deploy to production

Staging SHA: 38102c9
Branch: main

38102c9: feat(#251): Add waitlist notification builder and signup endpoint (#307)

• feat(✅ Staging deployed — approve 0abfec0 for production #251): add waitlist notification builder and signup endpoint

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Comment approve, LGTM, or ship it to deploy the most recent release-* tag to production.
Comment deny or needs changes to reject.

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