Allow filtering by org type in admin bookmarks list
Allow filtering by org type in admin bookmarks list

This makes it easy to see who's subscribed to All England alerts.

ebmdatalab/openprescribing,annapowellsmith/openpresc,ebmdatalab/openprescribing,annapowellsmith/openpresc,ebmdatalab/openprescribing,annapowellsmith/openpresc,annapowellsmith/openpresc,ebmdatalab/openprescribing