CREATE TABLE IF NOT EXISTS "push_subscriptions" (
  "id" uuid PRIMARY KEY DEFAULT gen_random_uuid() NOT NULL,
  "endpoint" text NOT NULL,
  "p256dh" text NOT NULL,
  "auth" text NOT NULL,
  "user_id" uuid,
  "company_id" uuid,
  "device_label" text,
  "created_at" timestamp with time zone DEFAULT now() NOT NULL
);

CREATE INDEX IF NOT EXISTS "push_sub_endpoint_idx" ON "push_subscriptions" ("endpoint");