Edit a Booking

[Adrian-gh1]

Update and return an existing booking.

• [ ] An authenticated user is required for a successful response
• [ ] Only the owner of the booking is authorized to edit
• [ ] Booking record is updated in the database after request
• [ ] Booking data returned includes the id, userId, spotId, startDate, endDate, createdAt, and updatedAt
• [ ] Error response with status 404 is given when a booking does not exist with the provided id
• [ ] Error response with status 400 is given when it is past the booking's endDate (no editing of past bookings)
• [ ] Error response with status 403 is given when a booking already exists for the spot on the specified dates