Add empty create room fab button

app/src/main/kotlin/io/element/android/x/node/LoggedInFlowNode.kt

@@ -31,6 +31,7 @@ import com.bumble.appyx.core.node.ParentNode
 import com.bumble.appyx.core.node.node
 import com.bumble.appyx.navmodel.backstack.BackStack
 import com.bumble.appyx.navmodel.backstack.operation.push
+import io.element.android.features.createroom.CreateRoomNode
 import io.element.android.features.preferences.PreferencesFlowNode
 import io.element.android.features.roomlist.RoomListNode
 import io.element.android.libraries.architecture.animation.rememberDefaultTransitionHandler
@@ -86,6 +87,10 @@ class LoggedInFlowNode(
         override fun onSettingsClicked() {
             backstack.push(NavTarget.Settings)
         }
+
+        override fun onCreateRoomClicked() {
+            backstack.push(NavTarget.CreateRoom)
+        }
     }
 
     sealed interface NavTarget : Parcelable {
@@ -97,6 +102,9 @@ class LoggedInFlowNode(
 
         @Parcelize
         object Settings : NavTarget
+
+        @Parcelize
+        object CreateRoom : NavTarget
     }
 
     override fun resolve(navTarget: NavTarget, buildContext: BuildContext): Node {
@@ -120,6 +128,9 @@ class LoggedInFlowNode(
             NavTarget.Settings -> {
                 PreferencesFlowNode(buildContext, onOpenBugReport)
             }
+            NavTarget.CreateRoom -> {
+                CreateRoomNode(buildContext)
+            }
         }
     }