#54 Can create article under the name of the Workgroup

src/main/resources/sql/functions/citizen/find_citizen_by_user_id.sql

@@ -7,9 +7,15 @@ begin
     from (
         select
             z.*,
-            find_user_by_id(z.user_id) as "user"
+            find_user_by_id(z.user_id) as "user",
+            case when ciw.workgroup_id is null then '{}' else array_agg(json_build_object(
+                'roles', ciw.roles,
+                'workgroup', find_workgroup_by_id_simple(ciw.workgroup_id)
+            )) end as "workgroups"
         from citizen as z
+        left join citizen_in_workgroup ciw on z.id = ciw.citizen_id
         where z.user_id = _user_id
+        group by z.id, ciw.workgroup_id
     ) as t;
 end;
 $$;