feat: add avatar presence handling in OtherProfileScreen for improved scroll behavior

app/src/main/java/com/rosetta/messenger/data/MessageRepository.kt

@@ -285,6 +285,31 @@ class MessageRepository private constructor(private val context: Context) {
                 // 🔥 КРИТИЧНО: Обновляем диалог через updateDialogFromMessages
                 dialogDao.updateDialogFromMessages(account, toPublicKey)
 
+                // 📁 Для saved messages - гарантируем создание/обновление dialog
+                if (isSavedMessages) {
+                    val existing = dialogDao.getDialog(account, account)
+                    dialogDao.insertDialog(
+                        com.rosetta.messenger.database.DialogEntity(
+                            id = existing?.id ?: 0,
+                            account = account,
+                            opponentKey = account,
+                            opponentTitle = existing?.opponentTitle ?: "Saved Messages",
+                            opponentUsername = existing?.opponentUsername ?: "",
+                            lastMessage = encryptedPlainMessage,
+                            lastMessageTimestamp = timestamp,
+                            unreadCount = 0,
+                            isOnline = 0,
+                            lastSeen = existing?.lastSeen ?: 0,
+                            verified = existing?.verified ?: 0,
+                            iHaveSent = 1,
+                            lastMessageFromMe = 1,
+                            lastMessageDelivered = 1,
+                            lastMessageRead = 1,
+                            lastMessageAttachments = serializeAttachments(attachments)
+                        )
+                    )
+                }
+
                 // 🔥 Логируем что записалось в диалог
                 val dialog = dialogDao.getDialog(account, toPublicKey)
                 MessageLogger.logDialogUpdate(