[FRONTEND] Create component edit view for event

[bcho892]

Is your feature request related to a problem? Please describe.

Needs to contain the fields admins require to edit the event.

These are defined in https://github.com/UoaWDCC/uasc-web/wiki/Firestore-Architecture#event_slot-collection

The design can be something simple, i.e

[!IMPORTANT] Only a working storybook is required for this ticket

BEFORE MERGING

• [ ] Storybooks created where possible
• [ ] Tested with nock if data fetching
• [ ] Tests written for critical interactions
• [ ] PR Reviewed (For non-trivial changes)
• [ ] Changes tested after rebasing on master or merging in master (hint: git fetch origin master:master, then git rebase master or git merge master)
• [ ] All required PR checks passing