Chore: Skip repeating Django system checks in the Docker consumer, scheduler and worker

The init-system-checks step already runs them once and all three services
depend on init-complete. Measured idle anon PSS saved on
Python 3.14: consumer 14 MiB, beat 26 MiB, worker 27 MiB.

docker/rootfs/etc/s6-overlay/s6-rc.d/svc-consumer/run

@@ -10,9 +10,11 @@ if [[ -n "${PAPERLESS_CONSUMER_DISABLE}" ]]; then
 else
 	cd ${PAPERLESS_SRC_DIR}
 
+	# Django system checks already ran once in init-system-checks, skip repeating them
+
 	if [[ -n "${USER_IS_NON_ROOT}" ]]; then
-		exec python3 manage.py document_consumer
+		exec python3 manage.py document_consumer --skip-checks
 	else
-		exec s6-setuidgid paperless python3 manage.py document_consumer
+		exec s6-setuidgid paperless python3 manage.py document_consumer --skip-checks
 	fi
 fi

docker/rootfs/etc/s6-overlay/s6-rc.d/svc-scheduler/run

@@ -3,8 +3,9 @@
 
 cd ${PAPERLESS_SRC_DIR}
 
+# Django system checks already ran once in init-system-checks, skip repeating them
 if [[ -n "${USER_IS_NON_ROOT}" ]]; then
-	exec /usr/local/bin/celery --app paperless beat --loglevel INFO
+	exec /usr/local/bin/celery --skip-checks --app paperless beat --loglevel INFO
 else
-	exec s6-setuidgid paperless /usr/local/bin/celery --app paperless beat --loglevel INFO
+	exec s6-setuidgid paperless /usr/local/bin/celery --skip-checks --app paperless beat --loglevel INFO
 fi

docker/rootfs/etc/s6-overlay/s6-rc.d/svc-worker/run

@@ -3,8 +3,9 @@
 
 cd ${PAPERLESS_SRC_DIR}
 
+# Django system checks already ran once in init-system-checks, skip repeating them
 if [[ -n "${USER_IS_NON_ROOT}" ]]; then
-	exec /usr/local/bin/celery --app paperless worker --loglevel INFO --without-mingle --without-gossip
+	exec /usr/local/bin/celery --skip-checks --app paperless worker --loglevel INFO --without-mingle --without-gossip
 else
-	exec s6-setuidgid paperless /usr/local/bin/celery --app paperless worker --loglevel INFO --without-mingle --without-gossip
+	exec s6-setuidgid paperless /usr/local/bin/celery --skip-checks --app paperless worker --loglevel INFO --without-mingle --without-gossip
 fi