Added addittonal section to the schema. Can now add RoomTypes but they are optional

src/alpine_bits_python/db.py

@@ -127,6 +127,10 @@ class Reservation(Base):
     # Add hotel_code and hotel_name for XML
     hotel_code = Column(String)
     hotel_name = Column(String)
+    # RoomTypes fields (optional)
+    room_type_code = Column(String)
+    room_classification_code = Column(String)
+    room_type = Column(String)
     customer = relationship("Customer", back_populates="reservations")