feat(chat): add messages in bulk instead one by one

iterates: #3067

src/app/modules/main/chat_section/chat_content/messages/controller.nim

@@ -62,8 +62,7 @@ proc init*(self: Controller) =
     var args = MessagesArgs(e)
     if(self.chatId != args.chatId):
       return
-    for message in args.messages:
-      self.delegate.messageAdded(message)
+    self.delegate.messagesAdded(args.messages)
 
   self.events.on(SIGNAL_SENDING_SUCCESS) do(e:Args):
     let args = MessageSendingSuccess(e)

src/app/modules/main/chat_section/chat_content/messages/io_interface.nim

@@ -44,7 +44,7 @@ method onPinMessage*(self: AccessInterface, messageId: string, actionInitiatedBy
 method onUnpinMessage*(self: AccessInterface, messageId: string) {.base.} =
   raise newException(ValueError, "No implementation available")
 
-method messageAdded*(self: AccessInterface, message: MessageDto) {.base.} =
+method messagesAdded*(self: AccessInterface, messages: seq[MessageDto]) {.base.} =
   raise newException(ValueError, "No implementation available")
 
 method onSendingMessageSuccess*(self: AccessInterface, message: MessageDto) {.base.} =

src/app/modules/main/chat_section/chat_content/messages/module.nim

@@ -289,7 +289,10 @@ method newMessagesLoaded*(self: Module, messages: seq[MessageDto], reactions: se
 
   self.view.initialMessagesAreLoaded()
 
-method messageAdded*(self: Module, message: MessageDto) =
+method messagesAdded*(self: Module, messages: seq[MessageDto]) =
+  var items: seq[Item]
+
+  for message in messages:
     let sender = self.controller.getContactDetails(message.`from`)
 
     let renderedMessageText = self.controller.getRenderedText(message.parsedText)
@@ -356,12 +359,14 @@ method messageAdded*(self: Module, message: MessageDto) =
       message.quotedMessage.deleted,
     )
 
-  self.view.model().insertItemBasedOnClock(item)
+    items.add(item)
+
+  self.view.model().insertItemsBasedOnClock(items)
 
 method removeNewMessagesMarker*(self: Module)
 
 method onSendingMessageSuccess*(self: Module, message: MessageDto) =
-  self.messageAdded(message)
+  self.messagesAdded(@[message])
   self.view.emitSendingMessageSuccessSignal()
   self.removeNewMessagesMarker()