Check .cloud file real size on finder

[lichang.liu]

I hope the user can check the *.cloud real size on local. That will make me to decide if I will pull it down or not.

[Tony]

This is a feature we would like to add, in some capacity, in the future. Thanks for reaching out!

[osuki9x]

I would like to check real free space and size of the cloud placeholder as well

[eprisencc]

This would be awesome. +1 for this feature!!!

[rafhob]

+1 for this feature request! We really need this!