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docs/V01_chatgpt/06_Database_Guide.md

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+# Adatbázis – Baseline állapot
+
+DB: PostgreSQL (shared-postgres)
+
+Séma: data
+
+Táblák száma: ~55
+
+Kulcs entitások:
+- users
+- persons
+- companies
+- vehicles, vehicle_models, vehicle_variants
+- service_providers, service_specialties
+- fuel_stations
+- credit_logs, vouchers, subscriptions
+- audit_logs
+
+Migráció:
+- Alembic
+- Head rev: 5aed26900f0b
+- Persons + owner_person_id implementálva
+
+Seed:
+- fuel_stations ~7300
+- service_providers ~7200