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

feat/Catalog Retrieval System (#1)

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

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

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

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

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

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