Merge pull request #358 from dvsa/feat/add-first-tm-letter-job-definition

feat: add FIRST_TM_LETTER job definition for new 1st TM letter batch job

Author: sr4850

src/main/java/activesupport/aws/batch/JobDefinition.java

@@ -3,6 +3,7 @@
 public enum JobDefinition {
 
     LAST_TM_LETTER("vol-app-int-last-tm-letter"),
+    FIRST_TM_LETTER("vol-app-int-first-tm-letter"),
 
     CONTINUATIONS_REMINDER("vol-app-int-digital-continuation-reminders"),
     DUPLICATE_VEHICLE_WARNING("vol-app-int-duplicate-vehicle-warning"),