Big refactoring.

- clubs, booking platforms and user are now defined in customization files -> there are less environment variables
- the responsibility of the session moved
- booking cancellation is available

resa_padel/booking_service.py

@@ -0,0 +1,42 @@
+import logging
+
+from aiohttp import ClientSession
+from connectors import Connector
+from models import BookingFilter, Club, User
+
+LOGGER = logging.getLogger(__name__)
+
+
+class BookingService:
+    def __init__(self, club: Club, connector: Connector):
+        LOGGER.info("Initializing booking service at for club", club.name)
+        self.club = club
+        self.connector = connector
+        self.session: ClientSession | None = None
+
+    async def __aenter__(self):
+        self.session = ClientSession()
+        return self
+
+    async def __aexit__(self, exc_type, exc_val, exc_tb):
+        await self.session.close()
+
+    async def book(self, user: User, booking_filter: BookingFilter) -> int | None:
+        """
+        Book a court matching the booking filters for a user.
+        The steps to perform a booking are to go to the landing page, to log in, wait
+        and for the time when booking is open and then actually book the court
+
+        :param user: the user that wants to book a court
+        :param booking_filter: the booking criteria
+        :return: the court number if the booking is successful, None otherwise
+        """
+        if self.connector is None:
+            LOGGER.error("No connection to Gestion Sports is available")
+            return None
+
+        if user is None or booking_filter is None:
+            LOGGER.error("Not enough information available to book a court")
+            return None
+
+        self.connector.book(user, booking_filter)