Add hometitle service: fuzzy matching engine and change detector FRE-5351

- matcher.service.ts: name/address normalization, Levenshtein distance,
  geocoding proximity, confidence scoring (0.0-1.0)
- change-detector.ts: PropertySnapshot diff engine, severity scoring
  (minor/moderate/major), configurable thresholds, alert triggering
- 57 unit tests with 98%+ coverage across all thresholds
This commit is contained in:
2026-05-14 09:09:23 -04:00
parent 1b917321cf
commit 74949d9bcc
35 changed files with 7716 additions and 0 deletions

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