Support org id for pool repositories
Why
Support org id for pool repositories
What
This commit is to add code support in various areas. Specifically, model associations, creation logic, model hook to set association, and specs.
Subsequent merge requests will handle backfill migrations and NOT NULL constraints.
Note
organization_id was added here: Add the `organization_id` column to `pool_repos... (!206779 - merged)
Related to #490484 and #519615 (closed)
Edited by Hunter Stewart