Feature | Extend Swagger Coverage for controller OAuth2CompaniesApiController (#399)

* feat: Extend Swagger Coverage for controller `OAuth2CompaniesApiController`

* fix: param definition

* fix: Change "namespace" word positioning

* fix: Add security schema

* chore: Move the security schema for the controller to its own file

* chore: add operationId and fix schema name

* feat: change to ref the custom types

* fix: Company schema properties

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Co-authored-by: Matias Perrone <github@matiasperrone.com>

Author: matiasperrone-exo