scope of the contacts menu is too broad

scope of the contacts menu is too broad: For a Nextcloud instance with a lot of users (e.g. from a user directory like LDAP) the scope of the contacts menu may seem way too broad as on first click it tries to load all users of that instance and shows the first 25 entries instead of just real "contacts". This may take a long while depending on the LDAP connection and within an organization of >10.000 users the first 25 alphabetically sorted users may just seem random people, not contacts. This behaviour might also be especially confusing when the contacts...