added methodology for delegating to service, fixed some formatting, cleaned up dangling imports

app/main.py

@@ -23,7 +23,21 @@ class ServiceListener(Consumer):
         # but depending on if we can add the tagset to the sqs message body
         # we either extract that and then delegate to the appropriate service
         # or get the action tag from the object through the aws helper function
-        service = FormGenerationService(body)
+        service = None
+        key = aws_helper.get_key_from_message(body)
+        bucket = aws_helper.get_bucket_from_message(body)
+        action = aws_helper.get_object_tag(key, bucket, 'action')['Value']
+
+        logging.info(f'Process starting for {action}')
+
+        if action == 'formGeneration':
+            service = FormGenerationService(body)
+        elif action == 'abilityEstimation':
+            service = AbilityEstimationService(body)
+        else:
+            logging.error(f'action of type {action} does not exist.')
+            return
+
         service.process()
 
         logging.info('Process complete for %s', service.file_name)