Remove hack because quarz didn't persist the secretTree in an older version.

composeApp/src/commonMain/kotlin/press/mantra/compose/database/dao/MarmotOutboundDao.kt

@@ -131,15 +131,10 @@ abstract class MarmotOutboundDao(
         peerPublicKey: HexKey,
         peerKeyPackage: MarmotKeyPackage,
     ) {
-        val sentGenerations: Int = database.chatMessageDao().countChatMessagesBySenderPublicKey(
-            chatRoomId = localChatRoom.chatRoom.id,
-            senderPublicKey = localChatRoom.chatRoom.userPublicKey
-        )
-
         // A room restored from an inbound gift wrap has no persisted MLS state, so there is
         // nothing to add a member to. Say so instead of silently doing nothing and letting the
         // caller report success.
-        val mlsGroup = localChatRoom.chatRoom.toMlsGroup(sentGenerations)
+        val mlsGroup = localChatRoom.chatRoom.toMlsGroup()
             ?: throw MarmotMissingChatGroupException(
                 "No MLS group state for chat room ${localChatRoom.chatRoom.id}; cannot invite $peerPublicKey"
             )

composeApp/src/commonMain/kotlin/press/mantra/compose/database/model/ChatRoom.kt

@@ -129,24 +129,13 @@ data class ChatRoom(
 
     }
 
-    fun toMlsGroup(pastGenerations: Int): MlsGroup? {
+    fun toMlsGroup(): MlsGroup? {
         return mlsGroupState?.let {
-            val mlsGroup = MlsGroup.restore(
+            return MlsGroup.restore(
                 MlsGroupState.decodeTls(
                     mlsGroupState.hexToByteArray()
                 )
             )
-
-            mlsGroup.skipGenerations(pastGenerations)
-
-            mlsGroup
         }
     }
 }
-
-private fun MlsGroup.skipGenerations(generations: Int) {
-    val plainByteArray = ByteArray(0)
-    (0 until generations).forEach { _ ->
-        encrypt(plainByteArray)
-    }
-}

composeApp/src/commonMain/kotlin/press/mantra/compose/database/repository/DatabaseMarmotRepository.kt

@@ -133,12 +133,7 @@ class DatabaseMarmotRepository(
         nostrSignerSync: NostrSignerSync
     ) {
         database.chatRoomDao().findChatRoomById(marmotInnerEvent.chatRoomId)?.let { localChatRoom ->
-            val sentGenerations: Int = database.chatMessageDao().countChatMessagesBySenderPublicKey(
-                chatRoomId = localChatRoom.chatRoom.id,
-                senderPublicKey = nostrSignerSync.pubKey
-            )
-
-            localChatRoom.chatRoom.toMlsGroup(sentGenerations)?.let { mlsGroup ->
+            localChatRoom.chatRoom.toMlsGroup()?.let { mlsGroup ->
                 logger.d("mlsGroup: $mlsGroup")
 
                 database.marmotOutboundDao().encryptAndSendMarmotInnerEvent(