"Workshops" have the waitlist feature, but "Events" do not

[KimberleyCook]

Description of the issue 📄

"Workshops" have the waitlist feature, but "Events" do not. Add this feature so an admin doesn't have to do it manually.

Screenshots 📷

Steps to fix 🛠

To do 📋

• [ ] Claim this issue (comment below, or assign yourself if you are part of the codebar org)
• [ ] Fork and clone the repository
• [ ] Update the relevant files. Follow the steps to fix section in this issue.
• [ ] Commit your changes as one commit. Use the title of this issue as your commit message
• [ ] Submit a pull request
• [ ] Mention this issue in the PR description by including it's number
• [ ] Have your pull request reviewed & merged by a codebar team member

[github-actions[bot]]

This issue has been automatically marked as stale because it has not had recent activity. It will be closed if no further activity occurs. Thank you for your contributions.