Account view:

Maybe add multi-language support
make pricing groups changeable in UI (event categories)
create function that parses DB every 15 minutes and clears out junk
Require user to confirm email before purchasing
Create password changing endpoint (to reset forgotten pwd)
Add Admin profile (page to change account settings per person like changing pwd)
Fix text field overflow (text too big for box)
Other optimisation for seat plan editor
Implement Permission system
Seat numbering
add webpack (or any other minifying tool) to project website to decrease file size (OPTIONAL)