Usage survey client

Sends anonymized data to Nextcloud to help us to improve Nextcloud. You always have full control over the content sent to Nextcloud and can disable it again at any time.

Content being sent:

• App list (for each app: name, version, enabled status)
• Database environment (type, version, database size)
• Encryption information (is it enabled?, what is the default module)
• Number of shares (per type and permission setting)
• PHP environment (version, memory limit, max. execution time, max. file size)
• Server instance details (version, memcache used, status of locking/previews/avatars)
• Statistic (number of files, users, storages per type, comments and tags)

QA metrics on master branch: