BEGIN; CREATE TABLE IF NOT EXISTS schema_version ( version TEXT PRIMARY KEY, applied_at TEXT NOT NULL DEFAULT (datetime('now')) ); CREATE TABLE users ( id INTEGER PRIMARY KEY AUTOINCREMENT, date_create TEXT NOT NULL DEFAULT (datetime('now')), username TEXT UNIQUE NOT NULL, password_hash BLOB NOT NULL, role TEXT NOT NULL DEFAULT 'guest' ); INSERT INTO schema_version (version) VALUES ('20251128_210200_initial'); COMMIT;