feat: add feature toggle for duplicate log check

app/services/feature_toggle.rb

@@ -40,6 +40,10 @@ class FeatureToggle
     !Rails.env.production?
   end
 
+  def self.bulk_upload_duplicate_log_check_enabled?
+    !Rails.env.production?
+  end
+
   def self.upload_enabled?
     !Rails.env.development?
   end