fix progress saving for for-user backfill_favs_and_dates_task

rake/fa.rake

@@ -137,10 +137,12 @@ namespace :fa do
     mode = ENV["mode"] || "both"
     mode = Tasks::Fa::BackfillFavsAndDatesTask::Mode.deserialize(mode)
     user_url_name = ENV["user_url_name"]
+    batch_size = ENV["batch_size"]&.to_i
     Tasks::Fa::BackfillFavsAndDatesTask.new(
       mode:,
       start_at:,
       user_url_name:,
+      batch_size:,
     ).run
   end
 
@@ -173,12 +175,12 @@ namespace :fa do
   # end
 
   desc "Enqueue pending favs jobs"
-  task enqueue_pending_favs: :environment do
+  task enqueue_due_user_favs: :environment do
     Tasks::Fa::EnqueueDueUserFavsScansTask.new.run
   end
 
   desc "Enqueue pending page jobs"
-  task enqueue_pending_user_pages: :environment do
+  task enqueue_due_user_pages: :environment do
     Tasks::Fa::EnqueueDueUserPageScansTask.new.run
   end