add celery and use simple task

first_commit

add lifespan, use RedisManager to cache /facilities

add redis and RedisManager

add all other data mappers

create DataMapper and HotelMapper anf add facilities in rooms

add relationships for rooms<->facilities

allow edit facilities in PUT /.../rooms and PATCH /.../rooms

add facilities router

change get_filtered(), return rooms instead of null

create get_filtered_by_time() in RoomsRepository

add bookings

DBDep self context manager

create /hotels/{hotel_id}/rooms router; add get_filtered() function to BaseRepository

get user from token

create access token and set cookie

unique user

add POST /auth/register; hashed_password not ready yet