Re #8576 - Added coverage into the pipeline
Re #8579 - Added FlaskInjector dependency and used it the REST API controller
Re #8569 Added injector to requirements.txt
Re #8476 - Refactored the application; swagger is not used for code generation anymore, REST API is being implemented from scratch. Migration only, fixing tests.
Re #8476 - Upgraded connexion -> updated requirements.txt
Re #8476 - Added necessary requirements.
#8219 - Added pytest dependency used for testing
- added a simple testcase that checks whether index page is being served correctly