[Epic] Dashboard RSVP Tweaks

[SherRao]

In Progress:

• Add the ability to waitlist #394
• Add the ability to un-RSVP #381
• Ensure sponsor perks are up to date #385
• Add a button to the Navbar that links to Google Maps the location of Laz #383
• Show more details in RSVP Status #404

Important:

• Edit RSVP ToS text to include the fact that HawkHacks is in person #397
• Add subtitle to loading message to let people know to be patient #398
• The "Location" of an event on the schedule should show up on the event card itself alongside the time #399
• Update RSVP email to highlight time-sensitivity #400
• Add email to confirm a user has RSVP'd #402
• Add email to confirm a user has joined the waitlist #403

Optional:

• Show the current logged-in users' name somewhere #384

Completed:

• When a user is RSVP'd, there should be a prompt somewhere that lets the user know they are RSVP'd #380
• View team invitations in my team page #392
• Ensure the "My Sponsors" card on the home page is up to date #386