Employer Trust Score MVP

Release digest

Employer Trust Score MVP 🏢 - Unified corporate trust scoring
- New endpoint: GET /api/employer/{company}/trust-score
- Aggregates 3 sources: Kununu (DB), Google Reviews (SerpAPI), Glassdoor (SerpAPI)
- 6-factor scoring: Rating Quality, Sentiment, Volume, Source Diversity, Consistency, Recency
- Response includes trust_score, score_breakdown, and per-source data
- Created employer_trust_service.py with lazy connector loading

curl "http://localhost:8000/api/employer/SAP/trust-score"
# → {"trust_score": 64, "sources": {"google": {...}, "glassdoor": {...}, "kununu": {...}}}