CREATE TABLE "push_notifications" ( "id" uuid PRIMARY KEY DEFAULT gen_random_uuid() NOT NULL, "owner_user_id" uuid NOT NULL, "recipient_device_id" uuid NOT NULL, "type" varchar(64) NOT NULL, "payload" jsonb DEFAULT 'null'::jsonb, "status" varchar(32) DEFAULT 'queued' NOT NULL, "attempts" integer DEFAULT 0 NOT NULL, "last_error" text, "sent_at" timestamp with time zone, "next_attempt_at" timestamp with time zone DEFAULT now() NOT NULL, "created_at" timestamp with time zone DEFAULT now() NOT NULL, "updated_at" timestamp with time zone DEFAULT now() NOT NULL ); --> statement-breakpoint ALTER TABLE "push_notifications" ADD CONSTRAINT "push_notifications_owner_user_id_users_id_fk" FOREIGN KEY ("owner_user_id") REFERENCES "public"."users"("id") ON DELETE no action ON UPDATE no action;--> statement-breakpoint ALTER TABLE "push_notifications" ADD CONSTRAINT "push_notifications_recipient_device_id_devices_id_fk" FOREIGN KEY ("recipient_device_id") REFERENCES "public"."devices"("id") ON DELETE no action ON UPDATE no action;