add ability to stop sending live messages in telegram

OsmAnd-telegram/src/net/osmand/telegram/helpers/TelegramHelper.kt

@@ -535,6 +535,33 @@ class TelegramHelper private constructor() {
 		return false
 	}
 
+	fun stopSendingLiveLocationToChat(chatId: Long) {
+		val msgId = chatLiveMessages[chatId]?.id
+		if (msgId != null) {
+			if (msgId != 0L) {
+				client?.send(
+					TdApi.EditMessageLiveLocation(chatId, msgId, null, null),
+					liveLocationMessageUpdatesHandler
+				)
+			}
+		}
+		chatLiveMessages.remove(chatId)
+		needRefreshActiveLiveLocationMessages = true
+	}
+
+	fun stopSendingLiveLocationMessages() {
+		chatLiveMessages.forEach { chatId, message ->
+			if (message.id != 0L) {
+				client?.send(
+					TdApi.EditMessageLiveLocation(chatId, message.id, null, null),
+					liveLocationMessageUpdatesHandler
+				)
+			}
+		}
+		chatLiveMessages.clear()
+		needRefreshActiveLiveLocationMessages = true
+	}
+	
 	private fun getActiveLiveLocationMessages(onComplete: (() -> Unit)?) {
 		requestingActiveLiveLocationMessages = true
 		client?.send(TdApi.GetActiveLiveLocationMessages()) { obj ->

OsmAnd-telegram/src/net/osmand/telegram/ui/MyLocationTabFragment.kt

@@ -180,6 +180,7 @@ class MyLocationTabFragment : Fragment(), TelegramListener, ChatLiveMessagesList
 					sharingMode = isChecked
 					app.settings.stopSharingLocationToChats()
 					app.shareLocationHelper.stopSharingLocation()
+					telegramHelper.stopSendingLiveLocationMessages()
 					updateContent()
 				}
 			}
@@ -484,7 +485,7 @@ class MyLocationTabFragment : Fragment(), TelegramListener, ChatLiveMessagesList
 					setOnCheckedChangeListener { _, isChecked ->
 						if (!isChecked) {
 							app.settings.shareLocationToChat(chat.id, false)
-							app.shareLocationHelper.stopSharingLocation()
+							telegramHelper.stopSendingLiveLocationToChat(chat.id)
 							removeItem(chat)
 						}
 					}
@@ -551,6 +552,7 @@ class MyLocationTabFragment : Fragment(), TelegramListener, ChatLiveMessagesList
 			if (chats.isEmpty()) {
 				sharingMode = false
 				updateContent()
+				app.shareLocationHelper.stopSharingLocation()
 			} else {
 				adapter.notifyDataSetChanged()
 			}