feat: Add configuration and scripts for Sunshine and Gamescope integration

ansible/files/game_station/system/steamos-session-select

@@ -23,5 +23,18 @@ case "$session" in
   ;;
 esac
 
+if systemctl --user is-active --quiet steam.scope; then
+  log "Stopping steam.scope"
+  systemctl --user stop steam.scope
+fi
+if systemctl --user is-active --quiet plasma.scope; then
+  log "Stopping plasma.scope"
+  systemctl --user stop plasma.scope
+fi
+if systemctl --user is-active --quiet sunshine.scope; then
+  log "Stopping sunshine.scope"
+  systemctl --user stop sunshine.scope
+fi
+
 log "Restarting graphical session service..."
 sudo systemctl restart gamescope-session.service