Replace hand-pose-state component with networkedAvatar. Set back reference for hand-pose differently.

switch the super-hands on the controllers back to using action_grab/action_release and support that properly in cursor-controller.

remove the hardcoded floor and table static-bodies and instead, put a static-body on tyhe environment-root that gets shape components inflated under it.

add nav-mesh-helper component to force calling queryCollisionEntities() once an environment has changed