Ensures a horizon of monthly continuum_events partitions.
mix continuum.partitions.create --months 3
mix continuum.partitions.create 2026-06 --months 3
mix continuum.partitions.create 2026-06 --months 3 --repo MyApp.Repo --executeThe task is idempotent and a dry run by default. --months N means N
consecutive partitions beginning with the positional month, or the current
UTC month when omitted. Pass --execute to create them.