tk,deichman.no,euler2: info banner DEB-1288

Needs new table in euler2:

CREATE TABLE www_prop (
    prop       TEXT PRIMARY KEY,
    data       JSON NOT NULL DEFAULT '{}',
    updated_at DATETIME NOT NULL,
    updated_by TEXT NOT NULL REFERENCES editor (id)
);

INSERT INTO www_prop (prop, data, updated_at, updated_by)
VALUES
("banner", '{"active": false, "id":"x123"}', '2024-10-07T08:00:21.984Z', 'd26ac01a-a9e4-43f2-8dbf-04b1e53b287b')