start 0.32.0 as a migration from 0.31.1 due to breaking changes in MediaGroupMessage type

tgbotapi.extensions.utils/src/commonMain/kotlin/dev/inmo/tgbotapi/extensions/utils/ClassCasts.kt

@@ -160,17 +160,17 @@ inline fun Message.asChannelEventMessage(): ChannelEventMessage<ChannelEvent>? =
 @PreviewFeature
 inline fun Message.requireChannelEventMessage(): ChannelEventMessage<ChannelEvent> = this as ChannelEventMessage<ChannelEvent>
 @PreviewFeature
-inline fun Message.asChannelMediaGroupMessage(): ChannelMediaGroupMessage? = this as? ChannelMediaGroupMessage
+inline fun Message.asChannelMediaGroupMessage(): ChannelMediaGroupMessage<MediaGroupContent>? = this as? ChannelMediaGroupMessage<MediaGroupContent>
 @PreviewFeature
-inline fun Message.requireChannelMediaGroupMessage(): ChannelMediaGroupMessage = this as ChannelMediaGroupMessage
+inline fun Message.requireChannelMediaGroupMessage(): ChannelMediaGroupMessage<MediaGroupContent> = this as ChannelMediaGroupMessage<MediaGroupContent>
 @PreviewFeature
 inline fun Message.asCommonGroupEventMessage(): CommonGroupEventMessage<GroupEvent>? = this as? CommonGroupEventMessage<GroupEvent>
 @PreviewFeature
 inline fun Message.requireCommonGroupEventMessage(): CommonGroupEventMessage<GroupEvent> = this as CommonGroupEventMessage<GroupEvent>
 @PreviewFeature
-inline fun Message.asCommonMediaGroupMessage(): CommonMediaGroupMessage? = this as? CommonMediaGroupMessage
+inline fun Message.asCommonMediaGroupMessage(): CommonMediaGroupMessage<MediaGroupContent>? = this as? CommonMediaGroupMessage<MediaGroupContent>
 @PreviewFeature
-inline fun Message.requireCommonMediaGroupMessage(): CommonMediaGroupMessage = this as CommonMediaGroupMessage
+inline fun Message.requireCommonMediaGroupMessage(): CommonMediaGroupMessage<MediaGroupContent> = this as CommonMediaGroupMessage<MediaGroupContent>
 @PreviewFeature
 inline fun Message.asCommonSupergroupEventMessage(): CommonSupergroupEventMessage<SupergroupEvent>? = this as? CommonSupergroupEventMessage<SupergroupEvent>
 @PreviewFeature
@@ -212,9 +212,9 @@ inline fun Message.asGroupMessage(): GroupMessage<MessageContent>? = this as? Gr
 @PreviewFeature
 inline fun Message.requireGroupMessage(): GroupMessage<MessageContent> = this as GroupMessage<MessageContent>
 @PreviewFeature
-inline fun Message.asMediaGroupMessage(): MediaGroupMessage? = this as? MediaGroupMessage
+inline fun Message.asMediaGroupMessage(): MediaGroupMessage<MediaGroupContent>? = this as? MediaGroupMessage<MediaGroupContent>
 @PreviewFeature
-inline fun Message.requireMediaGroupMessage(): MediaGroupMessage = this as MediaGroupMessage
+inline fun Message.requireMediaGroupMessage(): MediaGroupMessage<MediaGroupContent> = this as MediaGroupMessage<MediaGroupContent>
 @PreviewFeature
 inline fun Message.asPossiblyEditedMessage(): PossiblyEditedMessage? = this as? PossiblyEditedMessage
 @PreviewFeature

tgbotapi.extensions.utils/src/commonMain/kotlin/dev/inmo/tgbotapi/extensions/utils/shortcuts/MediaGroupsShortcuts.kt

@@ -8,13 +8,13 @@ import dev.inmo.tgbotapi.types.message.abstracts.*
 import dev.inmo.tgbotapi.types.message.content.abstracts.MediaGroupContent
 import dev.inmo.tgbotapi.types.update.MediaGroupUpdates.SentMediaGroupUpdate
 
-val List<CommonMessage<MediaGroupContent>>.forwardInfo: ForwardInfo?
+val List<CommonMessage<out MediaGroupContent>>.forwardInfo: ForwardInfo?
     get() = firstOrNull() ?.forwardInfo
-val List<CommonMessage<MediaGroupContent>>.replyTo: Message?
+val List<CommonMessage<out MediaGroupContent>>.replyTo: Message?
     get() = firstOrNull() ?.replyTo
-val List<CommonMessage<MediaGroupContent>>.chat: Chat?
+val List<CommonMessage<out MediaGroupContent>>.chat: Chat?
     get() = firstOrNull() ?.chat
-val List<MediaGroupMessage>.mediaGroupId: MediaGroupIdentifier?
+val List<MediaGroupMessage<*>>.mediaGroupId: MediaGroupIdentifier?
     get() = firstOrNull() ?.mediaGroupId
 
 val SentMediaGroupUpdate.forwardInfo: ForwardInfo?
@@ -30,7 +30,7 @@ fun List<CommonMessage<MediaGroupContent>>.createResend(
     chatId: ChatId,
     disableNotification: Boolean = false,
     replyTo: MessageIdentifier? = null
-) = SendMediaGroup(
+) = SendMediaGroup<MediaGroupContent>(
     chatId,
     map { it.content.toMediaGroupMemberInputMedia() },
     disableNotification,

tgbotapi.extensions.utils/src/commonMain/kotlin/dev/inmo/tgbotapi/extensions/utils/updates/UpdatesUtils.kt

@@ -34,7 +34,7 @@ fun List<Update>.convertWithMediaGroupUpdates(): List<Update> {
     val resultUpdates = mutableListOf<Update>()
     val mediaGroups = mutableMapOf<MediaGroupIdentifier, MutableList<BaseSentMessageUpdate>>()
     for (update in this) {
-        val data = (update.data as? MediaGroupMessage)
+        val data = (update.data as? MediaGroupMessage<*>)
         if (data == null) {
             resultUpdates.add(update)
             continue

tgbotapi.extensions.utils/src/commonMain/kotlin/dev/inmo/tgbotapi/extensions/utils/updates/retrieving/MediaGroupsIncluder.kt

@@ -2,6 +2,7 @@ package dev.inmo.tgbotapi.extensions.utils.updates.retrieving
 
 import dev.inmo.tgbotapi.extensions.utils.updates.convertWithMediaGroupUpdates
 import dev.inmo.tgbotapi.types.message.abstracts.MediaGroupMessage
+import dev.inmo.tgbotapi.types.message.content.abstracts.MediaGroupContent
 import dev.inmo.tgbotapi.types.update.abstracts.BaseMessageUpdate
 import dev.inmo.tgbotapi.types.update.abstracts.Update
 import dev.inmo.tgbotapi.updateshandlers.UpdateReceiver
@@ -32,7 +33,7 @@ fun CoroutineScope.updateHandlerWithMediaGroupsAdaptation(
         launch {
             for (update in updatesChannel) {
                 when (val data = update.data) {
-                    is MediaGroupMessage -> mediaGroupChannel.send("${data.mediaGroupId}${update::class.simpleName}" to update as BaseMessageUpdate)
+                    is MediaGroupMessage<*> -> mediaGroupChannel.send("${data.mediaGroupId}${update::class.simpleName}" to update as BaseMessageUpdate)
                     else -> output(update)
                 }
             }