update to use resender bot in multiplatform

ResenderBot/ResenderBotLib/src/commonMain/kotlin/ResenderBot.kt

@@ -0,0 +1,44 @@
+import com.github.insanusmokrassar.TelegramBotAPI.extensions.api.bot.getMe
+import com.github.insanusmokrassar.TelegramBotAPI.extensions.api.send.media.sendMediaGroup
+import com.github.insanusmokrassar.TelegramBotAPI.extensions.api.telegramBot
+import com.github.insanusmokrassar.TelegramBotAPI.extensions.utils.safely
+import com.github.insanusmokrassar.TelegramBotAPI.extensions.utils.shortcuts.*
+import com.github.insanusmokrassar.TelegramBotAPI.extensions.utils.updates.retrieving.startGettingFlowsUpdatesByLongPolling
+import com.github.insanusmokrassar.TelegramBotAPI.types.message.content.abstracts.MediaGroupContent
+import com.github.insanusmokrassar.TelegramBotAPI.types.message.content.abstracts.MessageContent
+import kotlinx.coroutines.*
+import kotlinx.coroutines.flow.launchIn
+import kotlinx.coroutines.flow.onEach
+
+suspend fun activateResenderBot(
+    token: String,
+    print: (Any) -> Unit
+) {
+    val bot = telegramBot(token)
+
+    print(bot.getMe())
+
+    supervisorScope {
+        val scope = this
+        bot.startGettingFlowsUpdatesByLongPolling {
+            filterContentMessages<MessageContent>(scope).onEach {
+                it.content.createResends(it.chat.id, replyToMessageId = it.messageId).forEach {
+                    bot.executeUnsafe(it) ?.also {
+                        print(it)
+                    }
+                }
+            }.launchIn(scope)
+            filterMediaGroupMessages<MediaGroupContent>(scope).onEach {
+                safely {
+                    bot.sendMediaGroup(
+                        it.first().chat,
+                        it.map { it.content.toMediaGroupMemberInputMedia() },
+                        replyToMessageId = it.first().messageId
+                    ).also {
+                        print(it)
+                    }
+                }
+            }.launchIn(scope)
+        }
+    }
+}