- Update json/llm.json subtable from llm_catelog_rel to llm_api_map
- Rewrite json/llm_api_map.json as standard CRUD format (tblname+params)
- Add models/llm_api_map.json table definition (summary/fields/indexes/codes)
- Add independent management UI (llm_api_map_manage.ui)
- Add CRUD DSPY APIs (list/create/delete/options) with ownerid filtering
- All operations verify l.ownerid for data isolation
- Add uapi_options.dspy for API selection dropdown
