text: CREATE TABLE "selfservice_registration_flow_methods" (
  "id" UUID NOT NULL,
  PRIMARY KEY("id"),
  "method" VARCHAR (32) NOT NULL,
  "selfservice_registration_flow_id" UUID NOT NULL,
  "config" jsonb NOT NULL,
  "created_at" timestamp NOT NULL,
  "updated_at" timestamp NOT NULL,
  FOREIGN KEY ("selfservice_registration_flow_id") REFERENCES "selfservice_registration_flow_methods" ("id") ON DELETE cascade
  );