Add Steam Controller support

[victorpopkov]

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

Currently, it doesn't seem to support controllers in general.

Describe the solution you'd like

Add Steam Controller support.

Describe alternatives you've considered

If applicable, add a clear and concise description of any alternative solutions or features you've considered.

Additional context

If applicable, add any other context or screenshots about the feature request here.