CP-9370:Add network type and more error message for resource list report feature

Add network type column to network table
Add memory usage ratio to VM and Host tables
Add detail error message in exporting report

Signed-off-by: Cheng Zhang <cheng.zhang@citrix.com>
It's good to see this block of code back, but it would be better to use the existing function network.IsGuestInstallerNetwork, rather than deriving it ourselves here.