* rosenthal/services/web.scm (jellyfin-configuration): New data type.
(jellyfin-log-rotations,jellyfin-activation,jellyfin-oci-containers): New
procedures.
(%jellyfin-accounts,jellyfin-service-type): New variables.
* rosenthal/services/web.scm (vaultwarden-configuration): New data type.
(vaultwarden-activation,vaultwarden-oci-containers): New procedures.
(%vaultwarden-accounts,%vaultwarden-postgresql-role,vaultwarden-service-type):
New variables.