add purge to canceled and failed enrollment

enrollments-events/template.yaml

@@ -326,6 +326,27 @@ Resources:
                   sk: ['0']
                   status: [PENDING]
 
+  EventPurgeRemindersFunction:
+    Type: AWS::Serverless::Function
+    Properties:
+      Handler: events.purge_reminders.lambda_handler
+      LoggingConfig:
+        LogGroup: !Ref EventLog
+      Policies:
+        - DynamoDBCrudPolicy:
+            TableName: !Ref EnrollmentTable
+      Events:
+        DynamoDBEvent:
+          Type: EventBridgeRule
+          Properties:
+            Pattern:
+              resources: [!Ref EnrollmentTable]
+              detail-type: [MODIFY]
+              detail:
+                new_image:
+                  sk: ['0']
+                  status: [CANCELED, FAILED]
+
   # Deprecated
   EventSetAccessExpiredFunction:
     Type: AWS::Serverless::Function