Function toErrorMessage

src/lib/app-error.ts:84–104

(error: unknown)

}

export function toErrorMessage(error: unknown): string {
  const appError = extractAppCommandError(error)
  if (appError) {
    return appError.detail?.trim() || appError.message
  }

  if (error instanceof Error) {
    return error.message.trim()
  }

  if (typeof error === "string") {
    return error.trim()
  }

  try {
    const serialized = JSON.stringify(error)
    return serialized ? serialized.trim() : String(error)
  } catch {
    return String(error)
  }
}

/** Translator callable shape compatible with next-intl's scoped translator. */
export type AppErrorTranslator = (