Ajout du destructeur de la classe Database

app/database.py

@@ -40,6 +40,9 @@ class Database:
         cursor.close()
         return result
     
+    def __del__(self):
+        self.db.close()
+
 class User:
     def __init__(self, user_id, username, nom, prenom, creation_date):
         self.id = user_id