[ADD]Add functions related to knowledge base graph:

Add functions related to knowledge base graph:
1. Entity type generation,
2. Knowledge base graph acquisition,
3. Hard deletion of knowledge base graph,
4. Knowledge base graph reconstruction (asynchronous)

api/requirements.txt

@@ -53,7 +53,9 @@ watchfiles==1.1.1
 wcwidth==0.2.14
 websockets==15.0.1
 requests==2.32.5
+elastic-transport==8.17.0
 elasticsearch==8.17.0
+elasticsearch-dsl==8.17.0
 xinference-client==1.11.0
 langchain-ollama
 chardet==5.2.0
@@ -122,3 +124,8 @@ pytest-asyncio>=1.3.0
 uvicorn>=0.34.0
 celery>=5.5.2
 simpleeval>=1.0.3
+networkx>=3.4.2
+editdistance==0.8.1
+graspologic>=3.4.1,<4.0.0
+markdown-to-json==2.1.1
+valkey==6.0.2