Bug 30938: Convert ColumnSettings to TableSettings

Bug 30938: Convert ColumnSettings to TableSettings

To test:
1. Apply this patch
2. Go to /cgi-bin/koha/acqui/acqui-home.pl
3. The columns button should be restored, make sure you can hide/show columns correctly.
4. Go to Table settings and make sure you can hide columns properly by default.

Signed-off-by: David Nind <david@davidnind.com>
Signed-off-by: Martin Renvoize <martin.renvoize@ptfs-europe.com>
Signed-off-by: Tomas Cohen Arazi <tomascohen@theke.io>