adding harvesting monitoring setting

Author: Gpetrak

.env.sample

@@ -249,6 +249,10 @@ LDAP_GROUP_PROFILE_MEMBER_ATTR=uniqueMember
 # CELERY__LOG_FILE="/var/log/celery.log"
 # CELERY__WORKER_NAME="worker1@%h"
 
+# Monitoring configuration
+HARVESTING_MONITOR_ENABLED=True
+HARVESTING_MONITOR_DELAY=60
+
 # PostgreSQL
 POSTGRESQL_MAX_CONNECTIONS=200