-- Named, administrator-scoped Overview presets. Keep this separate from the
-- existing 4096-byte appearance preferences document and proxy configuration.
CREATE TABLE IF NOT EXISTS dashboard_presets (
    administrator_id INTEGER NOT NULL CHECK (administrator_id = 1),
    name TEXT NOT NULL CHECK (length(name) BETWEEN 1 AND 64),
    document TEXT NOT NULL CHECK (length(document) BETWEEN 2 AND 8192),
    updated_at INTEGER NOT NULL,
    PRIMARY KEY (administrator_id, name),
    FOREIGN KEY (administrator_id) REFERENCES administrator(id) ON DELETE CASCADE
);