added a fix for the api key authentication issue

[cjlapao]

Description

• Added a new way of authenticating in the API: api_key
• API Keys are now associated with a user this is the first step to make them granular and they will become PAT later on, you will still be able to create a system wide keys later on

Type of change

• New feature (non-breaking change which adds functionality)

Checklist

• I have performed a self-review of my own code
• I have made corresponding changes to the documentation
• My changes generate no new warnings
• I have run tests that prove my fix is effective or that my feature works
• I have updated the CHANGELOG.md file accordingly