Add GraphQL API for Duo Pro seats assigned
What does this MR do and why?
Adds Duo Pro seats assigned API to AI metrics.
Database queries
- https://console.postgres.ai/gitlab/gitlab-production-main/sessions/29971/commands/93121
- https://console.postgres.ai/gitlab/gitlab-production-main/sessions/30018/commands/93217
MR acceptance checklist
Please evaluate this MR against the MR acceptance checklist. It helps you analyze changes to reduce risks in quality, performance, reliability, security, and maintainability.
Screenshots or screen recordings
How to set up and validate locally
Numbered steps to set up and validate the change are strongly suggested.
Related to #467946 (closed)
Edited by Pavel Shutsin