CREATE TABLE IF NOT EXISTS api_tokens ( id TEXT PRIMARY KEY NOT NULL, user_id TEXT NOT NULL REFERENCES users(id) ON DELETE CASCADE, name TEXT NOT NULL, token_hash TEXT NOT NULL UNIQUE, last_used_at TEXT, expires_at TEXT, created_at TEXT NOT NULL DEFAULT (to_char(clock_timestamp() AT TIME ZONE 'UTC', 'YYYY-MM-DD"T"HH24:MI:SS"Z\')), revoked INTEGER NOT NULL DEFAULT 0 ); CREATE INDEX IF NOT EXISTS idx_api_tokens_user_id ON api_tokens(user_id); CREATE INDEX IF NOT EXISTS idx_api_tokens_token_hash ON api_tokens(token_hash);