Add hide videos without duration setting to macOS instance settings

Added the "Experimental: Hide videos without duration" toggle to the
macOS instance settings view to match the iOS/tvOS implementation.

macOS/InstancesSettings.swift

@@ -12,6 +12,7 @@ struct InstancesSettings: View {
     @State private var frontendURL = ""
     @State private var proxiesVideos = false
     @State private var invidiousCompanion = false
+    @State private var hideVideosWithoutDuration = false
 
     @Environment(\.colorScheme) private var colorScheme
     @ObservedObject private var accounts = AccountsModel.shared
@@ -109,6 +110,18 @@ struct InstancesSettings: View {
                     .onChange(of: invidiousCompanion) { newValue in
                         InstancesModel.shared.setInvidiousCompanion(selectedInstance, newValue)
                     }
+
+                hideVideosWithoutDurationToggle
+                    .onAppear {
+                        hideVideosWithoutDuration = selectedInstance.hideVideosWithoutDuration
+                    }
+                    .onChange(of: hideVideosWithoutDuration) { newValue in
+                        InstancesModel.shared.setHideVideosWithoutDuration(selectedInstance, newValue)
+                    }
+
+                Text("This can be used to hide shorts")
+                    .font(.caption)
+                    .foregroundColor(.secondary)
             }
 
             if selectedInstance != nil, !selectedInstance.app.supportsAccounts {
@@ -201,6 +214,10 @@ struct InstancesSettings: View {
     private var invidiousCompanionToggle: some View {
         Toggle("Invidious companion", isOn: $invidiousCompanion)
     }
+
+    private var hideVideosWithoutDurationToggle: some View {
+        Toggle("Experimental: Hide videos without duration", isOn: $hideVideosWithoutDuration)
+    }
 }
 
 struct InstancesSettingsView_Previews: PreviewProvider {