# What this PR does
Deletes duplicate direct paging integrations (i.e. keeps only the first
direct paging integration per team).
Also adds a unique constraint that will make such duplicates impossible
at the DB level.
## Which issue(s) this PR fixes
Related to https://github.com/grafana/oncall-private/issues/2302
## Checklist
- [x] Unit, integration, and e2e (if applicable) tests updated
- [x] Documentation added (or `pr:no public docs` PR label added if not
required)
- [x] `CHANGELOG.md` updated (or `pr:no changelog` PR label added if not
required)