fix(mobile): attachment images no longer re-download on every reconnect (#18824)

Co-authored-by: PR Batch Tester <agent@local.test>
Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>
1af138668bshivam committed on 10/13/2026, 2:42:47 AM· committed by GitHubparent346247b
11 files changedLine totals unavailable