Fix tag assignment in post UI

CHDataManagement/Main/SelectedDetailView.swift

@@ -12,7 +12,7 @@ struct SelectedDetailView<Contained>: View where Contained: MainContentView {
     var body: some View {
         if let item = selected {
             Contained(item: item)
-                //.id(item.id)
+                .id(item.id)
         } else {
             EmptyView()
         }