update claude.md files

update PROGRESS.md: cleanup PR items, trigger items, dead modules, renames

[KM-556][KM-562] fix tabular catalog pipeline: trigger wiring, parquet upload, lazy Azure init, backfill script

[KM-560][KM-561] drop catalog LLM enrichment + rename store to data_catalog + add /data-catalog index endpoint

[KM-556] delete Phase 1 remnants: query/executors/, query_executor.py, orchestration.py

[KM-556] rewire chat stream endpoint to Phase 2 IntentRouter + AnswerAgent + QueryService

update progress.md

fix planner prompt template parsing

Merge DB bundle (PR2b/4/5/6/7) into pr/1 + reconcile PROGRESS.md

[NOTICKET] IntentRouter + planner + dispatcher + QueryService + AnswerAgent + ChatHandler

eat(query): PandasCompiler + TabularExecutor (PR3-TAB)

TabularIntrospector + on_tabular_uploaded trigger + 31 tests

[NOTICKET] SqlCompiler (Postgres) + DbExecutor

[NOTICKET] catalog enricher + structured pipeline + on_db_registered