Decouple '-requests' from 'current-user-id'.
Separate 'current-user-id' and '-requests' into
separate files.
Decouple '$approvals' from '$response-clicks'.
Separate '$approvals' and '$response-clicks' into
different files.
Add comments to establish additional file structure.
Space arrays consistently.
Add comments.
Extract the 'initiatorId' property from an in-request,
and push the value into the 'initiator-id' channel.
Publish a confirmation message to the initiator when
the user accepts the incoming game request.
Manage confirmations in a separate file.
Add a file for confirmation management.