Frontend: Add shift time

[elizabethfoster02]

Assignees Carly + Naomi

Purpose We have a frontend update to the Add Shift Modal! Implementing this will allow more specific shift times to be entered

Design Shift modal

TODO

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

Testing

• [ ] Desktop
• [ ] Mobile