Фикс: откат агрессивной проверки в updateMessageStatusInDb — ломала все статусы

Оставлена защита только в updateMessageStatusAndAttachmentsInDb (для фото race condition).
findMessageById обёрнут в отдельный try/catch чтобы ошибка в нём не блокировала основной update.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

app/src/main/java/com/rosetta/messenger/ui/chats/ChatViewModel.kt

@@ -724,9 +724,6 @@ class ChatViewModel(application: Application) : AndroidViewModel(application) {
     private suspend fun updateMessageStatusInDb(messageId: String, delivered: Int) {
         val account = myPublicKey ?: return
         try {
-            // Never downgrade delivery status
-            val existing = messageDao.findMessageById(account, messageId)
-            if (existing != null && existing.delivered > delivered) return
             messageDao.updateDeliveryStatus(account, messageId, delivered)
         } catch (e: Exception) {}
     }
@@ -740,8 +737,11 @@ class ChatViewModel(application: Application) : AndroidViewModel(application) {
         val account = myPublicKey ?: return
         try {
             // Never downgrade delivery status (e.g. DELIVERED→WAITING race)
-            val existing = messageDao.findMessageById(account, messageId)
-            val safeDelivered = if (existing != null && existing.delivered > delivered) existing.delivered else delivered
+            val safeDelivered = try {
+                val existing = messageDao.findMessageById(account, messageId)
+                if (existing != null && existing.delivered > delivered) existing.delivered else delivered
+            } catch (_: Exception) { delivered }
+
             messageDao.updateDeliveryStatusAndAttachments(
                     account,
                     messageId,