[STORY]: Authorize Rest calls using API

[ats0stv]

A single line user story
Ability to authorize rest calls using API

Details about the user story
Ability to authorize using the below header
Authorization: api-key base64(api-id:api-key)

Definition of Done
If token is valid used should be able to user the API
If token in invalid, user should not be able to use the API
If token is revoked, user should not be able to use the API
Log the user usage into a DB with timestamp (For future rate limiting)

Additional Comments/Suggestions/Considerations if any