Unify service backup history with pagination, schedule settings actions, S3 destination details, and team-safe access checks. Display server built-ins as read-only variables and add loading and empty states for searchable resources.
List service database schedules with volume backups, add a database
picker when creating scheduled DB backups from the service page, and
cover the unified table and create flow in tests.
Add polymorphic volume backup scheduling for persistent volumes and directories, expose schedule management via API, and reorganize backup configuration and execution views.
