removes groups with group category id from the api GET /groups. this fixes an unexpected issue when a user coul have up to 3 groups.
adds a group-categories/:name/groups api, allowing in the future to get groups for affiliation when all the groups have this category id. also only fetches the groups if it has the boolean userCanView turned on
overview
/groups
. this fixes an unexpected issue when a user coul have up to 3 groups.userCanView
turned on