Cwils163/create add/edit/delete event functionality

[cwils163]

Description

added add/edit/delete event functionality for event list page

UPDATE:
Now includes bug fixes from senior design presentation day, removal of 'blind' and 'deaf' accommodations, and the following general bug fixes:

• list view of events on volunteer dashboard now works
• profile page "events signed up for" box fixed
• past events in event list now show req/pref names instead of ids
• req/pref for events can now be properly edited in eventlist page
• event scrolling on volunteers by event fixed
• all volunteers list now gets cut off and is scrollable
• all profile values now update after edit submit (no longer have to reload page)

Testing

navigate to the eventlist page and any other page you want

Relevant issue(s)

• Create Component for adding/editing an event #108

Questions

Type of change

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• This change requires a documentation update

Checklist:

• My code follows the style guidelines of this project
• I have performed a self-review of my code
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation
• My changes generate no new warnings
• I have added tests that prove my fix is effective or that my feature works
• I have assigned reviewers to this PR

[LSmith2174]

Functionality doesn't seem to be all there, makes a call to the user api every frame and doesn't let you make edits