Third time's the charm

This is the third release of the OSOC Selection Tool, and is the first feature-complete release of the tool 🎉.

This release includes:

• Login via e-mail
• Page for reviewing students
• Page for assigning students to projects
• Page to manage users
• Page to manage mails
• Options to export or delete data
• Page to edit projects
• Option to change your password
• Dialog to create a new user
• Dark mode