fix(room_detail) : hide room avatar preview

Author: ganfra

features/roomdetails/impl/src/main/kotlin/io/element/android/features/roomdetails/impl/RoomDetailsFlowNode.kt

@@ -15,7 +15,6 @@ import com.bumble.appyx.core.node.Node
 import com.bumble.appyx.core.plugin.Plugin
 import com.bumble.appyx.core.plugin.plugins
 import com.bumble.appyx.navmodel.backstack.BackStack
-import com.bumble.appyx.navmodel.backstack.operation.pop
 import com.bumble.appyx.navmodel.backstack.operation.push
 import dagger.assisted.Assisted
 import dagger.assisted.AssistedInject
@@ -36,6 +35,7 @@ import io.element.android.features.userprofile.shared.UserProfileNodeHelper
 import io.element.android.libraries.architecture.BackstackWithOverlayBox
 import io.element.android.libraries.architecture.BaseFlowNode
 import io.element.android.libraries.architecture.createNode
+import io.element.android.libraries.architecture.overlay.operation.hide
 import io.element.android.libraries.architecture.overlay.operation.show
 import io.element.android.libraries.di.RoomScope
 import io.element.android.libraries.matrix.api.core.RoomId
@@ -202,7 +202,7 @@ class RoomDetailsFlowNode @AssistedInject constructor(
             is NavTarget.AvatarPreview -> {
                 val callback = object : MediaViewerEntryPoint.Callback {
                     override fun onDone() {
-                        backstack.pop()
+                        overlay.hide()
                     }
                 }
                 mediaViewerEntryPoint.nodeBuilder(this, buildContext)