Implement Geo replication behind feature flag for Debian Project Component File
Parent: https://gitlab.com/gitlab-org/gitlab/-/issues/333611+s
## Summary
Implement Geo replication and verification for `Packages::Debian::ProjectComponentFile` behind a feature flag.
**Expected branch name:** `geo-packages_debian_project_component_file-replication-2-implementation`
## Acceptance criteria
- [x] EE model concern created with Geo replication/verification support
- [x] Replicator class created
- [x] Registry model and finder created
- [x] State model created with `copy_project_id` callback
- [x] GraphQL type and resolver created
- [x] Feature flags created (`geo_packages_debian_project_component_file_replication`, `geo_packages_debian_project_component_file_force_primary_checksumming`)
- [x] Cross-cutting file patches applied
- [x] Specs passing
- [ ] MR created and passing CI
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