Fix migrations add new bookings table, working on manage bookings and listings pages

app/api/routes.py

app/bookings/routes.py

app/models/listing_images.py

app/models/listings.py

app/templates/admin/manage_bookings.html

app/templates/bookings/index.html

app/templates/bookings/listings.html

...ersions/28932a02e785_create_listing_availibility_table.py

migrations/versions/489bab9aaf4f_add_listing_images_table.py

migrations/versions/6791cbf31235_add_listing_table.py

migrations/versions/77815275598c_.py

migrations/versions/ac9d4555724d_add_api_token_and_expiry.py

migrations/versions/e49c7ce461b6_create_bookings_table.py

migrations_backup/README

migrations_backup/alembic.ini

migrations_backup/env.py

migrations_backup/script.py.mako

migrations_backup/versions/22de5b143d05_create_user_roles.py

..._backup/versions/489bab9aaf4f_add_listing_images_table.py

migrations_backup/versions/6791cbf31235_add_listing_table.py