# Description
Please include a summary of the changes and the related issue. Please
also include relevant motivation and context.
## Checklist before requesting a review
Please delete options that are not relevant.
- [ ] My code follows the style guidelines of this project
- [ ] I have performed a self-review of my code
- [ ] I have commented hard-to-understand areas
- [ ] I have ideally added tests that prove my fix is effective or that
my feature works
- [ ] New and existing unit tests pass locally with my changes
- [ ] Any dependent changes have been merged
## Screenshots (if appropriate):
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Co-authored-by: Antoine Dewez <44063631+Zewed@users.noreply.github.com>
* 🗃️ new table for invitations to subscribe to brain
* ✨ new BrainSubscription class
* ✨ new subscription router
* 👽️ add RESEND_API_KEY to .env in BE
* 📦 add 'resend' lib to requirements
* ♻️ fix some stanGPT