Select a specific user

**Is your feature request related to a problem? Please describe.**
Kinda annoying that I can't select or log in as my own user. So my continue playing is correct in the cli.

**Describe the solution you'd like**
Maybe a way to specify wich user to use. If that is possible with the api.

**Describe alternatives you've considered**
N/A

**Additional context**
N/A
