fix(v2-scheduler): avoid restart loops when scheduler is disabled

README.md

@@ -282,6 +282,7 @@ Notes:
   - image: `registry.younerd.org/hoopscout/scheduler:${APP_IMAGE_TAG:-latest}`
   - command: `/app/scripts/scheduler.sh`
   - interval: `DAILY_ORCHESTRATION_INTERVAL_SECONDS`
+  - disabled idle interval: `SCHEDULER_DISABLED_SLEEP_SECONDS`
 
 ### Scheduler entrypoint/runtime expectations
 
@@ -290,6 +291,7 @@ Notes:
 - scheduler is disabled unless:
   - compose `scheduler` profile is started
   - `SCHEDULER_ENABLED=1`
+- if scheduler service is started while disabled (`SCHEDULER_ENABLED=0`), it does not exit; it enters idle sleep mode to avoid restart loops with `restart: unless-stopped`
 - this keeps default runtime simple while supporting daily automation
 
 ### LBA extractor assumptions and limitations (MVP)