-- +goose Up
-- Persistent read state for the notification feed: one cursor per
-- dashboard user per tenant. Events with created_at <= read_at count as
-- read; everything newer is unread. Per-event flags were rejected — the
-- feed is an audit list, not a per-item inbox.
CREATE TABLE notification_cursors (
  tenant_id    uuid NOT NULL REFERENCES tenants(id) ON DELETE CASCADE,
  user_subject text NOT NULL,
  read_at      timestamptz NOT NULL,
  updated_at   timestamptz NOT NULL DEFAULT now(),
  PRIMARY KEY (tenant_id, user_subject)
);

-- +goose Down
DROP TABLE IF EXISTS notification_cursors;