Added Sailthru templates setting for ecomworker

ECOM-6975

playbooks/roles/ecomworker/defaults/main.yml

@@ -117,6 +117,8 @@ ECOMMERCE_WORKER_SERVICE_CONFIG:
     SAILTHRU_RETRY_ATTEMPTS: '{{ ECOMMERCE_WORKER_SAILTHRU_RETRY_ATTEMPTS }}'
     SAILTHRU_CACHE_TTL_SECONDS: '{{ ECOMMERCE_WORKER_SAILTHRU_CACHE_TTL_SECONDS }}'
     SAILTHRU_MINIMUM_COST: '{{ ECOMMERCE_WORKER_SAILTHRU_MINIMUM_COST }}'
+    templates:
+      course_refund: 'Course Refund'
 
   # Site-specific configuration overrides.  Implemented as a dict of dicts with 'site_code' for keys.
   # Ecommerce worker will apply these settings instead of their corresponding default values.