Add RAR Files (*.rar) to Load NZBs open window

under file > load nzb can you also add RAR Files (*.rar) ?
I know all *.* is there for all files but I am lazy and it would make it easier to load grouped nzb's that are in rar's

I know all *.* is there for all files but I am lazy and it would make it easier to load grouped nzb's that are in rar's
