fix(backend): Add some text to image message

Closes: #6094

src/app/modules/shared_models/message_item.nim

@@ -72,7 +72,7 @@ proc initItem*(
   result.senderIcon = senderIcon
   result.seen = seen
   result.outgoingStatus = outgoingStatus
-  result.messageText = text
+  result.messageText = if ContentType.Image == contentType: "" else: text
   result.messageImage = image
   result.messageContainsMentions = messageContainsMentions
   result.timestamp = timestamp

src/backend/chat.nim

@@ -87,7 +87,7 @@ proc sendImages*(chatId: string, images: var seq[string]): RpcResponse[JsonNode]
         "imagePath": image,
         # TODO is this still needed
         # "ensName": preferredUsername,
-        "text": ""
+        "text": "Please upgrade your status version to view images"
       }
     )
   callPrivateRPC("sendChatMessages".prefix, %* [imagesJson])