fixing wrong transient import

features/messenger/src/main/kotlin/app/dapk/st/messenger/TimelineUseCase.kt

@@ -29,15 +29,13 @@ internal class TimelineUseCaseImpl(
             MessengerState(
                 roomState = when {
                     localEchos.isEmpty() -> roomState
-                    else -> mergeWithLocalEchosUseCase.invoke(
-                        roomState,
-                        roomService.findMember(roomId, userId) ?: RoomMember(
-                            userId,
-                            null,
-                            avatarUrl = null,
-                        ),
-                        localEchos,
-                    )
+                    else -> {
+                        mergeWithLocalEchosUseCase.invoke(
+                            roomState,
+                            roomService.findMember(roomId, userId) ?: userId.toFallbackMember(),
+                            localEchos,
+                        )
+                    }
                 },
                 typing = events.filterIsInstance<SyncService.SyncEvent.Typing>().firstOrNull { it.roomId == roomId },
                 self = userId,
@@ -47,6 +45,8 @@ internal class TimelineUseCaseImpl(
 
 }
 
+private fun UserId.toFallbackMember() = RoomMember(this, displayName = null, avatarUrl = null)
+
 data class MessengerState(
     val self: UserId,
     val roomState: RoomState,

matrix/services/message/src/main/kotlin/app/dapk/st/matrix/message/MessageService.kt

@@ -12,7 +12,7 @@ import app.dapk.st.matrix.message.internal.DefaultMessageService
 import kotlinx.coroutines.flow.Flow
 import kotlinx.serialization.SerialName
 import kotlinx.serialization.Serializable
-import java.util.*
+import kotlinx.serialization.Transient
 
 private val SERVICE_KEY = MessageService::class