list_realms: Print the full domains of the organizations.
list_realms: Print the full domains of the organizations.

This adds a column to display the full domains of realms.  Tweaked by
tabbott to use fewer columns.

Fixes part of #11015.

andersk/zulip,andersk/zulip,synicalsyntax/zulip,brainwane/zulip,rht/zulip,zulip/zulip,kou/zulip,showell/zulip,dhcrzf/zulip,eeshangarg/zulip,showell/zulip,rht/zulip,shubhamdhama/zulip,kou/zulip,rishig/zulip,punchagan/zulip,kou/zulip,zulip/zulip,eeshangarg/zulip,zulip/zulip,eeshangarg/zulip,andersk/zulip,dhcrzf/zulip,synicalsyntax/zulip,timabbott/zulip,eeshangarg/zulip,timabbott/zulip,synicalsyntax/zulip,punchagan/zulip,rht/zulip,eeshangarg/zulip,rht/zulip,tommyip/zulip,hackerkid/zulip,rht/zulip,kou/zulip,rishig/zulip,shubhamdhama/zulip,brainwane/zulip,zulip/zulip,shubhamdhama/zulip,punchagan/zulip,zulip/zulip,hackerkid/zulip,showell/zulip,shubhamdhama/zulip,rishig/zulip,andersk/zulip,shubhamdhama/zulip,andersk/zulip,shubhamdhama/zulip,rht/zulip,hackerkid/zulip,showell/zulip,hackerkid/zulip,hackerkid/zulip,eeshangarg/zulip,brainwane/zulip,timabbott/zulip,showell/zulip,timabbott/zulip,brainwane/zulip,eeshangarg/zulip,dhcrzf/zulip,tommyip/zulip,timabbott/zulip,tommyip/zulip,synicalsyntax/zulip,synicalsyntax/zulip,punchagan/zulip,timabbott/zulip,kou/zulip,rishig/zulip,andersk/zulip,brainwane/zulip,zulip/zulip,synicalsyntax/zulip,hackerkid/zulip,tommyip/zulip,showell/zulip,shubhamdhama/zulip,dhcrzf/zulip,punchagan/zulip,dhcrzf/zulip,rishig/zulip,tommyip/zulip,brainwane/zulip,punchagan/zulip,showell/zulip,kou/zulip,rishig/zulip,dhcrzf/zulip,kou/zulip,rht/zulip,dhcrzf/zulip,brainwane/zulip,punchagan/zulip,rishig/zulip,tommyip/zulip,synicalsyntax/zulip,hackerkid/zulip,andersk/zulip,timabbott/zulip,tommyip/zulip,zulip/zulip