Fixed most stuff. Need to be very careful before actually deploying the changes

src/alpine_bits_python/db.py

@@ -253,6 +253,9 @@ class Customer(Base):
     name_title = Column(String)  # Added for XML
     reservations = relationship("Reservation", back_populates="customer")
 
+    def __repr__(self):
+        return f"Customer (id={self.id}, contact_id={self.contact_id}, email={self.email_address}), given_name={self.given_name} surname={self.surname}), phone={self.phone}, city={self.city_name}), postal_code={self.postal_code}, country_code={self.country_code})"
+
     @staticmethod
     def _normalize_and_hash(value):
         """Normalize and hash a value according to Meta Conversion API requirements."""