Dismiss fallback notification when the room list is rendered.

libraries/push/impl/src/main/kotlin/io/element/android/libraries/push/impl/notifications/DefaultNotificationDrawerManager.kt

@@ -71,7 +71,10 @@ class DefaultNotificationDrawerManager(
     private fun onAppNavigationStateChange(navigationState: NavigationState) {
         when (navigationState) {
             NavigationState.Root -> {}
-            is NavigationState.Session -> {}
+            is NavigationState.Session -> {
+                // Cleanup the fallback notification
+                clearFallbackForSession(navigationState.sessionId)
+            }
             is NavigationState.Room -> {
                 // Cleanup notification for current room
                 clearMessagesForRoom(
@@ -121,6 +124,17 @@ class DefaultNotificationDrawerManager(
             .forEach { notificationDisplayer.cancelNotification(it.tag, it.id) }
     }
 
+    /**
+     * Remove the fallback notification for the session.
+     */
+    fun clearFallbackForSession(sessionId: SessionId) {
+        notificationDisplayer.cancelNotification(
+            DefaultNotificationDataFactory.FALLBACK_NOTIFICATION_TAG,
+            NotificationIdProvider.getFallbackNotificationId(sessionId),
+        )
+        clearSummaryNotificationIfNeeded(sessionId)
+    }
+
     /**
      * Should be called when the application is currently opened and showing timeline for the given [roomId].
      * Used to ignore events related to that room (no need to display notification) and clean any existing notification on this room.

libraries/push/impl/src/main/kotlin/io/element/android/libraries/push/impl/notifications/NotificationDataFactory.kt

@@ -149,7 +149,7 @@ class DefaultNotificationDataFactory(
             fallback,
         )
         return OneShotNotification(
-            tag = "FALLBACK",
+            tag = FALLBACK_NOTIFICATION_TAG,
             notification = notification,
             isNoisy = false,
             timestamp = fallback.first().timestamp
@@ -174,6 +174,10 @@ class DefaultNotificationDataFactory(
             )
         }
     }
+
+    companion object {
+        const val FALLBACK_NOTIFICATION_TAG = "FALLBACK"
+    }
 }
 
 data class RoomNotification(