Function update

src/utils/secureStorage/plainTextStorage.ts:78–103

(data: SecureStorageData)

    return null
  },
  update(data: SecureStorageData): { success: boolean; warning?: string } {
    // sync IO: called from sync context (SecureStorage interface)
    try {
      const { storageDir, storagePath } = getStoragePath()
      try {
        getFsImplementation().mkdirSync(storageDir)
      } catch (e: unknown) {
        const code = getErrnoCode(e)
        if (code !== 'EEXIST') {
          throw e
        }
      }

      writeFileSync_DEPRECATED(storagePath, jsonStringify(data), {
        encoding: 'utf8',
        flush: false,
      })
      chmodSync(storagePath, 0o600)
      return {
        success: true,
        warning: 'Warning: Storing credentials in plaintext.',
      }
    } catch {
      return { success: false }
    }
  },
  delete(): boolean {
    // sync IO: called from sync context (SecureStorage interface)
    const { storagePath } = getStoragePath()