Merge eval/help + readiness eval fix into PR #8

[NOTICKET] feat(eval): add help-skill eval harness + goal-based language fallback

/fix surface catalog foreign keys to the planner (FK-backed joins)

[NOTICKET] fix(help): lock reply language to user's language on button path

/fix v2 chat stream api update to analyses_messages (#7)

feat/ Endpoint Restructure (#5)

feat/Analysis State & Report Rework (#4)

feat/Knowledge & Data Tools (#3)

feat/Planner Agent (#2)

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

feat/Catalog Retrieval System (#1)

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

[NOTICKET] add total token logging (#9)

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