Merge branch 'feature/rag2' into develop

* feature/rag2:
  [modify] parse document workflow, add graph queue hand build graph
  [modify] mineru
  [modify] 优化tasks ，拆分graphirag 队列

# Conflicts:
#	api/app/tasks.py

api/app/celery_app.py

@@ -116,9 +116,12 @@ celery_app.conf.update(
 
         # Document tasks → document_tasks queue (prefork worker)
         'app.core.rag.tasks.parse_document': {'queue': 'document_tasks'},
-        'app.core.rag.tasks.build_graphrag_for_kb': {'queue': 'document_tasks'},
         'app.core.rag.tasks.sync_knowledge_for_kb': {'queue': 'document_tasks'},
 
+        # GraphRAG tasks → graphrag_tasks queue (独立队列，避免阻塞文档解析)
+        'app.core.rag.tasks.build_graphrag_for_kb': {'queue': 'graphrag_tasks'},
+        'app.core.rag.tasks.build_graphrag_for_document': {'queue': 'graphrag_tasks'},
+
         # Beat/periodic tasks → periodic_tasks queue (dedicated periodic worker)
         'app.tasks.workspace_reflection_task': {'queue': 'periodic_tasks'},
         'app.tasks.regenerate_memory_cache': {'queue': 'periodic_tasks'},