Add route block

CHDataManagement/Views/Settings/Pages/PageSettingsDetailView.swift

@@ -62,6 +62,11 @@ struct PageSettingsDetailView: View {
                     footer: "The manifest file with the properties of the website when used as a progressive web app",
                     selectedFile: $pageSettings.manifestFile)
 
+                FilePropertyView(
+                    title: "Route Statistics Javascript File",
+                    footer: "The JavaScript file containing the logic to compute and animate statistics about workout routes",
+                    selectedFile: $pageSettings.routeJsFile)
+
                 LocalizedPageSettingsView(settings: pageSettings.localized(in: language))
                     .id(language)
             }