Document all the possible Hypervisor auth states

[Senyoret1]

Feature description

Describe the feature
Document all the possible Hypervisor auth states, to make it easier to consume the API correctly.

Is your feature request related to a problem? Please describe.

Describe the solution you'd like
When creating documentation about the Hypervisor API, please add a section about all the possible results related to auth, like what happens when the session is not valid, what is the normal validity duration of a session cookie, if the user must change the password after a certain amount of time and all other relevant information.

Describe alternatives you've considered

Additional context
The information is needed for being able to use the API in a effective way.

Possible implementation