Fix room list search bar focus glitches (#2112)

* Fixes #2112 - Room list search bar focus glitches

* Address PR comments

ElementX/Sources/Screens/HomeScreen/View/HomeScreenRoomList.swift

@@ -22,10 +22,20 @@ struct HomeScreenRoomList: View {
     @ObservedObject var context: HomeScreenViewModel.Context
     
     var body: some View {
-        content
+        filteredContent
             .onChange(of: isSearchFieldFocused) { context.isSearchFieldFocused = $0 }
     }
     
+    @ViewBuilder
+    private var filteredContent: some View {
+        // Hide the room list when the search bar is focused but the query is empty
+        // This works hand in hand with the room list service layer filtering and
+        // avoids glitches when focusing the search bar
+        if !context.viewState.shouldHideRoomList {
+            content
+        }
+    }
+    
     @ViewBuilder
     private var content: some View {
         ForEach(context.viewState.visibleRooms) { room in