[KM-582][DED][AI] Fix Retrieval in Agentic Service

fix build error in importing packages langchain_postgres

Fix schema table langchain_pg_embedding

Merge branch 'main' of https://huggingface.co/spaces/DataEyond/Agentic-Service-Data-Eyond-Catalog

[NOTICKET] fix: add SKIP_INIT_DB flag and remove pymongo dependency

update repo context md files

feat/Catalog Retrieval System (#1)

Update README.md

[KM-438][KM-439] Improve Retrieval and Querying feature (#15)

Make a query for tabular (XLSX and CSV) (#14)

Merge dev_new to main (improve retriever and add querying) (#13)

[NOTICKET] fixed single source into multiple sources (#12)

[NOTICKET][document] add updated_at on metadata and delete vector embedding if user delete document on knowledge (#11)

[NOTICKET] add updated_at metadata & prevent duplicate while adding new embedding (#10)

[NOTICKET] add total token logging (#9)

test-pr (#8)

[KM-496] [DED][AI] Fix Response data structure for field sources (db flow)

[NOTICKET] [document]: add doctypes endpoint (#7)

[NOTICKET][DB] add endpoints for dbtypes (#6)

[KM-493] [DED][AI] Fix source extraction in chat

[NOTICKET] fix error in imports

[NOTICKET] add software folder (#4)

[KM-436][KM-437] add and modify for database and document pipeline (#3)

[NOTICKET] Init db_client endpoint

Update README.md

[KM-467] [DED][AI] Orchestration Agent - Init

initial commit