Introduced an OpenAPI specification.
Updated API handlers to use the specification types.
Added patch operation for rules and groups
and methods to the account manager.
HTTP PUT operations require id, fail if not provided.
Use snake_case for HTTP request and response body
* feat(management): add groups
* squash
* feat(management): add handlers for groups
* feat(management): add handlers for groups
* chore(management): add tests for the get group of the management
* chore(management): add tests for save group
* Added Domain Category field and fix store tests
* Add GetAccountByDomain method
* Add Domain Category to authorization claims
* Initial GetAccountWithAuthorizationClaims test cases
* Renamed Private Domain map and index it on saving account
* New Go build tags
* Added NewRegularUser function
* Updated restore to account for primary domain account
Also, added another test case
* Added grouping user of private domains
Also added auxiliary methods for update metadata and domain attributes
* Update http handles get account method and tests
* Fix lint and document another case
* Removed unnecessary log
* Move use cases to method and add flow comments
* Split the new user and existing logic from GetAccountWithAuthorizationClaims
* Review: minor corrections
Co-authored-by: braginini <bangvalo@gmail.com>