Add alias config

[meparle]

Add reading alias config to retrieve grouped aliases

[stale[bot]]

This issue has been automatically marked as stale because it has not had any recent activity in the past 90 days. It will be closed if no further activity occurs. If you require additional support, please reply to this message. Thank you for your contributions.

[Tatskaari]

Hey! I'm going to close this for now. If we ever get back to it, we can always re-open :)