chore: auto-commit (15 archivos)

- apps/dag_engine/.gitignore
- apps/dag_engine/README.md
- apps/dag_engine/app.md
- apps/dag_engine/config.go
- apps/dag_engine/dags_migrated/fn_backup.yaml
- apps/dag_engine/dags_migrated/revision_viernes_finanzas.yaml
- apps/dag_engine/executor.go
- apps/dag_engine/frontend/package.json
- apps/dag_engine/frontend/src/App.tsx
- apps/dag_engine/frontend/src/components/StatusBadge.tsx
- ...

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

apps/dag_engine/main.go

@@ -68,7 +68,7 @@ Commands:
 
 Server options:
   --port <port>           HTTP port (default: 8090)
-  --dags-dir <dir>        DAGs directory (default: ~/dagu/dags)
+  --dags-dir <dir>        DAGs directory (default: dags)
   --db <path>             SQLite database path (default: dag_engine.db)
   --scheduler             Auto-start cron scheduler`)
 }