* encode username for uri and add spec
* verify response from getHibpBreach method
* test/validate for BreachAccountResponse type and length instead of mock response
* - extract dirt api method out of global api service
- create new directory structure
- change imports accordingly
- extract breach account response
- put extracted code into new dirt dir
* codeowners and dep injection for new hibp service
* Add comments to AuditService Abstraction
* Replace throttle usage with rxjs mergeMap with concurrent limit
* Add test cases for audit service
* Remove throttle