Feature/send sms based on schedule

api/.env.docker

@@ -5,6 +5,10 @@ GCP_PROJECT_ID=httpsms-docker
 
 USE_HTTP_LOGGER=true
 
+# Set to "true" to enable feature entitlement checks (limits for free users).
+# Defaults to "false" for self-hosted deployments (no limits).
+ENTITLEMENT_ENABLED=false
+
 EVENTS_QUEUE_TYPE=emulator
 EVENTS_QUEUE_NAME=events-local
 EVENTS_QUEUE_ENDPOINT=http://localhost:8000/v1/events