Create the project_settings table
I'm creating this issue to create awareness of https://gitlab.com/gitlab-org/gitlab/issues/19826
I see quite regularly MRs are adding more fields to the `projects` table (for example https://gitlab.com/gitlab-org/gitlab/merge_requests/18408), so it would be nice if someone of the database team to work on migrating field to a separate `projects_settings` table.
As a start, we should create the table, and have at least new MRs trying to add fields to `projects` add the fields to `project_settings` instead of `projects`, so we stop creating more gitlab-org/database-team/team-tasks~3011693.
issue