fix(components/narriative): support hiding calories

Author: miles-grant-ibigroup

Diff for: example-config.yml

@@ -308,6 +308,8 @@ itinerary:
   disableMetroSeperatorDot: false
   # Shows the duration of a leg below the leg in the metro itinerary summary
   showLegDurations: false
+  # Allows calorie counts to be hidden
+  displayCalories: true
 
 # The transitOperators key is a list of transit operators that can be used to
 # order transit agencies when sorting by route. Also, this can optionally

Diff for: lib/components/narrative/connected-trip-details.js

@@ -16,6 +16,10 @@ const mapStateToProps = (state) => {
   const { itinerary } = state.otp.config
   return {
     defaultFareKey: itinerary?.defaultFareKey || undefined,
+    displayCalories:
+      typeof itinerary?.displayCalories === 'boolean'
+        ? itinerary?.displayCalories
+        : undefined,
     fareDetailsLayout: itinerary?.fareDetailsLayout || undefined,
     fareKeyNameMap: itinerary?.fareKeyNameMap || {}
   }