todo

• main feature
  • locking pending seats
  • lock booking when weekday starts
  • banking seats
  • randomize leftovers
  • firebase functions for paid booking
  • auto reset when weekend ends
• ticket printing

done

• fix mobile layout
• seat displayer
  • 4 more seats
  • seat owner display
• booking
  • payment when before time
  • saving to firestore after success
• querying seat data
• countdown
• date range
• stripe payment
• countdown change to time left to book when booking are open