[FRONTEND] Create hook for admins to create an event on the front-end

[choden-dev]

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

May have to take over #779 to allow for a smooth creation

Should be added to the route created in #790

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