feat(about): attach settings to links in about modal

app.js

@@ -54,7 +54,13 @@ app.use(catchErrors(async function (request, response, next) {
 
   // Make query string available in templates to render links properly
   const qs = querystring.stringify(request.query)
+  const settingsQs = querystring.stringify(Object.assign({}, request.query, {
+    space_id: response.locals.settings.spaceId,
+    preview_token: response.locals.settings.previewToken,
+    delivery_token: response.locals.settings.deliveryToken
+  }))
   response.locals.queryString = qs ? `?${qs}` : ''
+  response.locals.queryStringSettings = settingsQs ? `?${settingsQs}` : ''
   response.locals.query = request.query
   response.locals.currentPath = request.path