import * as SqlClient from "effect/unstable/sql/SqlClient";import * as Effect from "effect/Effect"; export default Effect.gen(function* () {  const sql = yield* SqlClient.SqlClient;   yield* sql`    ALTER TABLE projection_threads    ADD COLUMN latest_user_message_at TEXT  `.pipe(Effect.catch(() => Effect.void));   yield* sql`    ALTER TABLE projection_threads    ADD COLUMN pending_approval_count INTEGER NOT NULL DEFAULT 0  `.pipe(Effect.catch(() => Effect.void));   yield* sql`    ALTER TABLE projection_threads    ADD COLUMN pending_user_input_count INTEGER NOT NULL DEFAULT 0  `.pipe(Effect.catch(() => Effect.void));   yield* sql`    ALTER TABLE projection_threads    ADD COLUMN has_actionable_proposed_plan INTEGER NOT NULL DEFAULT 0  `.pipe(Effect.catch(() => Effect.void));});