Feat:All-in-one MinerU and Docling (#10813)

### What problem does this PR solve?

issue:
[#10789](https://github.com/infiniflow/ragflow/issues/10789)
change:
All-in-one MinerU and Docling

### Type of change

- [x] New Feature (non-breaking change which adds functionality)

docker/.env

@@ -221,3 +221,4 @@ REGISTER_ENABLED=1
 #    - For OpenSearch:
 # COMPOSE_PROFILES=opensearch,sandbox
 USE_DOCLING=false
+USE_MINERU=false