Attachment expiry indicator toggle ineffective for multiple attachments

The attachment expiry indicator toggle works as expected for single attachments, but multiple image or video attachments in one message results in the expiry date showing. Note: multiple text file attachments in a single message did not result in displaying the expiry indicator.

Version 2026.10.100, Beta 2, Channel Beta, Build 2591, Android 16 (arm64), Device Google Pixel 9 Pro, Locale en-US, Push fcm, Flutter 3.47.6, Dart 3.13.5