Model switcher

Added model selector to swap between several different models on the fly.

selfdrive/frogpilot/ui/control_settings.h

@@ -29,6 +29,8 @@ private:
   void updateState(const UIState &s);
   void updateToggles();
 
+  FrogPilotButtonIconControl *modelSelectorButton;
+
   FrogPilotDualParamControl *aggressiveProfile;
   FrogPilotDualParamControl *conditionalSpeedsImperial;
   FrogPilotDualParamControl *conditionalSpeedsMetric;