Endpoint to get node disk usage

Divided into:

• Tmp directories (for every UNIX user)

• MySQL data directory. Users can find more information with https://roadmap.cyberfusion.io/p/endpoint-to-get-database-size

• MySQL local backups (for every dump; not every database, because a dump can be for a deleted database)

• PostgreSQL data directory

• PostgreSQL local backups (for every dump; not every database, because a dump can be for a deleted database)

• Redis data directory (for main instance + every instance)

• Meilisearch data directory

• Meilisearch local backups

• SingleStore data directory (divided in: blobs, logs, snapshots)

• SingleStore local backups

• Elasticsearch data directory

• Elasticsearch local backups

• Other (sum of everything else)