[ENG-878] Refactor Registry Service (#980)

Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>

Author: petrucci89

charts/platform-registry/values.yaml

@@ -19,6 +19,7 @@ upstreamRegistry:
   repositoryScopeActions: ""
   maxCatalogEntries: ""
   project: ""
+  repo: ""
   tokenUrl: ""
   tokenService: ""
   tokenUsername: {}