feat: add fk for aggs table (CM-878) (#3751)

Author: ulemons

backend/src/database/migrations/U1768468017__add_fk_to_aggs_tables.sql

@@ -0,0 +1,11 @@
+ALTER TABLE public."memberSegmentsAgg"
+ADD CONSTRAINT "memberSegmentsAgg_memberId_fkey"
+FOREIGN KEY ("memberId")
+REFERENCES public."members"(id)
+ON DELETE CASCADE;
+
+ALTER TABLE public."organizationSegmentsAgg"
+ADD CONSTRAINT "organizationSegmentsAgg_organizationId_fkey"
+FOREIGN KEY ("organizationId")
+REFERENCES public."organizations"(id)
+ON DELETE CASCADE;