This is needed in the backend to address RHIDP-3859

Acceptance Criteria

• Add a search query param to the following endpoints in the OpenAPI schema:

• • `GET /organizations`: Search in org name
  • `GET /repositories`: Search in repo name
  • `GET /organizations/:orgName/repositories`: Search in repo name
  • `GET /imports`: Search in repo name
• Generate the types definitions and docs
• Update the endpoint handlers to handle this new query parameter

Notes

• GH Search repositories: https://octokit.github.io/rest.js/v20/#search-repos
• GH Search Users (can be useful for orgs as well): https://octokit.github.io/rest.js/v20/#search-users