check is_fetching_content and only fetch content if required for rss feed items

packages/api/src/utils/createTask.ts

@@ -615,6 +615,7 @@ export interface RssSubscriptionGroup {
   fetchedDates: (Date | null)[]
   scheduledDates: Date[]
   checksums: (string | null)[]
+  isFetchingContents: boolean[]
 }
 
 export const enqueueRssFeedFetch = async (
@@ -632,6 +633,7 @@ export const enqueueRssFeedFetch = async (
       timestamp.getTime()
     ), // unix timestamp in milliseconds
     userIds: subscriptionGroup.userIds,
+    isFetchingContents: subscriptionGroup.isFetchingContents,
   }
 
   // If there is no Google Cloud Project Id exposed, it means that we are in local environment