Scope structured_flow + report to analysis catalog; drop dead data_sources binding

feat(planner/help): graceful degradation for gated analytics capabilities

[NOTICKET] check: scope to analysis catalog + list database tables

/feat traceability (#11)

/fix validator and report (#10)

/fix analysis + report_inputs and storage update (#9)

/fix check and help tool (#8)

/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