refactoring #19: rename fixture files

resources/sql/fixtures/03-workgroup.sql

@@ -0,0 +1,26 @@
+do
+$$
+begin
+    delete from citizen_in_workgroup;
+    delete from workgroup;
+
+    insert into workgroup (created_by_id, name, description, annonymous, owner_id)
+    select
+        z.id,
+        'name' || rn,
+        'description' || rn,
+        rn % 3 = 1,
+        z.id
+    from (select *, row_number() over () rn from citizen) z;
+
+    insert into citizen_in_workgroup (citizen_id, workgroup)
+    select
+        z.id,
+        w.id
+    from (select *, row_number() over ()+5 % 1000 rn from citizen) z
+    join (select *, row_number() over () rn from workgroup) w using (rn);
+
+    raise notice 'workgroup fixtures done';
+end;
+$$;
+