feat(manifest): support PO and PQL manifest for feature flags

controlplane/migrations/0137_peaceful_marauders.sql

@@ -0,0 +1,18 @@
+CREATE TABLE IF NOT EXISTS "persisted_operation_to_feature_flags" (
+	"persisted_operation_id" uuid NOT NULL,
+	"feature_flag_id" uuid NOT NULL,
+	CONSTRAINT "persisted_operation_to_feature_flags_persisted_operation_id_feature_flag_id_pk" PRIMARY KEY("persisted_operation_id","feature_flag_id")
+);
+--> statement-breakpoint
+ALTER TABLE "federated_graph_persisted_operations" ADD COLUMN "valid_on_base_graph" boolean DEFAULT true NOT NULL;--> statement-breakpoint
+DO $$ BEGIN
+ ALTER TABLE "persisted_operation_to_feature_flags" ADD CONSTRAINT "persisted_operation_to_feature_flags_persisted_operation_id_federated_graph_persisted_operations_id_fk" FOREIGN KEY ("persisted_operation_id") REFERENCES "public"."federated_graph_persisted_operations"("id") ON DELETE cascade ON UPDATE no action;
+EXCEPTION
+ WHEN duplicate_object THEN null;
+END $$;
+--> statement-breakpoint
+DO $$ BEGIN
+ ALTER TABLE "persisted_operation_to_feature_flags" ADD CONSTRAINT "persisted_operation_to_feature_flags_feature_flag_id_feature_flags_id_fk" FOREIGN KEY ("feature_flag_id") REFERENCES "public"."feature_flags"("id") ON DELETE cascade ON UPDATE no action;
+EXCEPTION
+ WHEN duplicate_object THEN null;
+END $$;