TODO: [x] - Delete events [x] - Today button [] - Login screen for panel [] - Push notifications [https://www.freecodecamp.org/news/how-to-add-push-notifications-to-a-web-app-with-firebase-528a702e13e1/] [] - Email notifications [https://mailtrap.io/blog/sending-emails-with-firebase/] [] - Change password for clients on panel [] - Share password button [] - Help button [] - Add number of positions remaining