Add Keycloak authentication

[alexjoybc]

Description

This PR includes the following proposed change(s):

• MDYNAMICS-821 - Secure the jag-document-utils service

Type of change

• [ ] Bug fix (non-breaking change which fixes an issue)
• [x] New feature (non-breaking change which adds functionality)
• [ ] Refactoring / Documentation
• [ ] Version change

if your change is a breaking change, please add breaking change label to this PR

How Has This Been Tested?

Please describe the tests that you ran to verify your changes.

Checklist:

• [x] My code follows the style guidelines of this project
• [x] I have performed a self-review of my own code
• [x] I have made corresponding changes to the documentation
• [x] New and existing unit tests pass locally with my changes

[akroon3r]

Caused by: org.springframework.beans.factory.NoSuchBeanDefinitionException: No bean named 'mvcHandlerMappingIntrospector' available: A Bean named mvcHandlerMappingIntrospector of type org.springframework.web.servlet.handler.HandlerMappingIntrospector is required to use MvcRequestMatcher. Please ensure Spring Security & Spring MVC are configured in a shared ApplicationContext.

[codeclimate[bot]]

Code Climate has analyzed commit d0c10e23 and detected 0 issues on this pull request.

The test coverage on the diff in this pull request is 100.0% (50% is the threshold).

This pull request will bring the total coverage in the repository to 84.2% (1.4% change).

View more on Code Climate.

[alexjoybc]

yes there was an issue with the configuration