Function serializeCsv

packages/shared-domain/src/database-csv.ts:92–95

(rows: string[][])

/** Serialize a grid to RFC-4180 CSV text (LF newlines, trailing newline). */
export function serializeCsv(rows: string[][]): string {
  if (rows.length === 0) return ''
  return `${rows.map((r) => r.map(serializeCell).join(',')).join('\n')}\n`
}

// ---------------------------------------------------------------------------
// Schema-aware rows