Check for Authorization: AutaToken before Auth-Token

Description

Changes the authentication pipeline to consider the Authorization: AutaToken header before the legacy and HTTP-incompatible Auth-Token.

Changes

• Auth-Token is checked only if Authorization: AutaToken is not present

Additions

• support for Authorization: AutaToken

Test and Review

Closes #253 (closed)

To be filled in by the reviewers

• All of the methods are commented to expectation

• The methods are tested to satisfaction

• There are no unnecessary files present in the MR

• The continuous integration has no problems with the MR

• The MR is filled in as requested (including labels, milestones, and reviewers)

• The documentation is up-to-date

• All nullable parameters are marked as such