import * as Effect from "effect/Effect";import * as SqlClient from "effect/unstable/sql/SqlClient"; export default Effect.gen(function* () {  const sql = yield* SqlClient.SqlClient;   const pairingLinkColumns = yield* sql<{ readonly name: string }>`    PRAGMA table_info(auth_pairing_links)  `;  if (!pairingLinkColumns.some((column) => column.name === "proof_key_thumbprint")) {    yield* sql`      ALTER TABLE auth_pairing_links      ADD COLUMN proof_key_thumbprint TEXT    `;  }});