Backend: Add On-call Shift to Database

[elizabethfoster02]

Purpose Currently, the Add On-Call Shift Modal does not add data to the correct table. When an on-call shift is created, add it to the on0-call database

TODO

• [ ] Claim this ticket by adding your name and moving to "In Progress"
• [ ] Get updated with the codebase
  • [ ] git checkout dev
  • [ ] git pull
  • [ ] THEN create a new branch as per usual
  • [ ] npm install (this updates your dependencies)
  • [ ] npm run dev
• [ ] Implement the description above
• [ ] Create a PR for this ticket
• [ ] Move this ticket into "Ready for Review"

Testing

• [ ] Desktop