"Mark as unread" navigate back to the room list.

#6398

appnav/src/main/kotlin/io/element/android/appnav/LoggedInFlowNode.kt

@@ -382,6 +382,10 @@ class LoggedInFlowNode(
             }
             is NavTarget.Room -> {
                 val joinedRoomCallback = object : JoinedRoomLoadedFlowNode.Callback {
+                    override fun onDone() {
+                        backstack.pop()
+                    }
+
                     override fun navigateToRoom(roomId: RoomId, serverNames: List<String>, clearBackStack: Boolean) {
                         lifecycleScope.launch {
                             attachRoom(roomIdOrAlias = roomId.toRoomIdOrAlias(), serverNames = serverNames, clearBackstack = clearBackStack)

appnav/src/main/kotlin/io/element/android/appnav/room/joined/JoinedRoomLoadedFlowNode.kt

@@ -82,6 +82,7 @@ class JoinedRoomLoadedFlowNode(
     plugins = plugins,
 ), DependencyInjectionGraphOwner {
     interface Callback : Plugin {
+        fun onDone()
         fun navigateToRoom(roomId: RoomId, serverNames: List<String>, clearBackStack: Boolean = false)
         fun handlePermalinkClick(data: PermalinkData, pushToBackstack: Boolean)
         fun navigateToGlobalNotificationSettings()
@@ -142,6 +143,10 @@ class JoinedRoomLoadedFlowNode(
 
     private fun createRoomDetailsNode(buildContext: BuildContext, initialTarget: RoomDetailsEntryPoint.InitialTarget): Node {
         val callback = object : RoomDetailsEntryPoint.Callback {
+            override fun onDone() {
+                callback.onDone()
+            }
+
             override fun navigateToGlobalNotificationSettings() {
                 callback.navigateToGlobalNotificationSettings()
             }