volunteer event signup

[ctc-devops]

What changes are included in this PR?

Event Signup Flow

• Populates user info with current user
• User info editable (except first/last, bday, email)
• User info validation same as create account form

Event Signup Waivers

• Added downloading event waivers (same behavior as download all waivers in event volunteer list)
• Added uploading volunteer event waivers (same behavior as upload event in create event flow)

Unregister an Event

• Added button to unregister volunteer from an event
• Unregistering deletes volunteer-event row in volunteer_at_events table
• Unregistering deletes all associated waivers for a volunteer and event in waivers table

Availability

• Adapted create account availability table to a centralized AvailabilitiesChart component
• One size fits all chart for create account, event signup, and view/edit profile
• Fixed bug where added availabilities were not updated in avilailabilities table
• Fixed bug where it would only display the first availability and not the rest

Instructions to test changes:

Event Signup Flow

• Go to any view event page and click register button
• Verify user info and availability
• Try changing user info and compare with pgAdmin after submitting
• Try invalid inputs and verify validation

Event Signup Waivers

• Try downloading/uploading waivers
• Verify uploaded waivers added in pgAdmin and s3

Unregister an Event

• Click unregister in view event already registered for
• Verify volunteer is removed from volunteer_at_events table in pgAdmin
• Verify volunteer waivers for this event are deleted in pgAdmin

Availability

• Try create account flow and view profile and compare availability charts with event signup (should be same format)
• Verify availability data displayed in charts with pgAdmin
• Verify any updates made to availabilities in event signup are reflected in pgAdmin

Images (if applicable)

Event Signup Flow

Event Signup Waivers

Unregister an Event

Availability

• This comes after #138 + #134

closes #142