fix: reduce ClickHouse CPU by increasing flush interval, rename LIVE→AUTO labels

- Increase ingestion flush interval from 500ms to 5000ms to reduce MV merge storms
- Reduce ClickHouse background_schedule_pool_size from 8 to 4
- Rename LIVE/PAUSED badge labels to AUTO/MANUAL across all pages
- Update design system to v0.1.29

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

cameleer3-server-app/src/main/resources/application.yml

@@ -35,7 +35,7 @@ agent-registry:
 ingestion:
   buffer-capacity: 50000
   batch-size: 5000
-  flush-interval-ms: 500
+  flush-interval-ms: 5000
 
 cameleer:
   body-size-limit: ${CAMELEER_BODY_SIZE_LIMIT:16384}