Colonne obbligatorie: title, city, property_type, cin

Colonne facoltative: description, region, address, latitude, longitude, max_guests, bedrooms, bathrooms, price_per_night, contact_whatsapp, contact_email, contact_phone

Valori property_type: appartamento, casa, villa, chalet, baita, b&b, hotel, agriturismo, affittacamere, stanza, altro