#58 add security example

[Mateusz512]

Description

Add security example

Motivation and Context

Example project should include some examples on security and authorization

Upgrade notes (if appropriate)

Endpoints:

• localhost:8092/api/public public endpoint without security
• localhost:8092/api/secure/basic endpoint protected with Basic Auth
  • Available credentials: user john password s3cr3t
• localhost:8092/api/secure/jwt endpoint protected with JWT
  • Symmetric key using HS256: M0NTY3ODkwIiwibmFtZSI6
• localhost:8092/api/secure/login endpoint implementing Authorization Code flow of OAuth2
  • It redirects to Google Account consent page
• localhost:8092/api/secure/oauth2 endpoint expecting a redirect from Google Account consent page as part of OAuth2
  • It uses received Authorization Code to obtain Access Token and uses the received token to fetch user data

Types of changes

• [ ] Bug fix (non-breaking change which fixes an issue)
• [x] New feature (non-breaking change which adds functionality)
• [ ] Breaking change (fix or feature that would cause existing functionality to not work as expected)

Checklist:

• [x] My code follows the code style of this project.
• [x] My change requires a change to the documentation.
• [ ] I have updated the documentation accordingly.

---

I hereby agree to the terms of the Knot.x Contributor License Agreement.