show overlay while web view loads

apple/OmnivoreKit/Sources/App/Views/WebReader/WebReader.swift

@@ -44,6 +44,7 @@ struct WebReaderContainerView: View {
   @State var safariWebLink: SafariWebLink?
   @State private var navBarVisibilityRatio = 1.0
   @State private var showDeleteConfirmation = false
+  @State private var showOverlay = true
   @State var increaseFontActionID: UUID?
   @State var decreaseFontActionID: UUID?
 
@@ -172,6 +173,21 @@ struct WebReaderContainerView: View {
           decreaseFontActionID: $decreaseFontActionID,
           annotationSaveTransactionID: nil
         )
+        .overlay(
+          Group {
+            if showOverlay {
+              Color.systemBackground
+                .transition(.opacity)
+                .onAppear {
+                  DispatchQueue.main.asyncAfter(deadline: .now() + .milliseconds(250)) {
+                    withAnimation(.linear(duration: 0.2)) {
+                      showOverlay = false
+                    }
+                  }
+                }
+            }
+          }
+        )
       } else {
         Color.clear
           .contentShape(Rectangle())

apple/OmnivoreKit/Sources/Utils/FeatureFlags.swift

@@ -15,5 +15,5 @@ public enum FeatureFlag {
   public static let enableShareButton = false
   public static let enableSnooze = false
   public static let showFeedItemTags = false
-  public static let useLocalWebView = false
+  public static let useLocalWebView = true
 }