refactor: rebrand project to HartOMat

.claude/commands/db-migrate.md

@@ -1,6 +1,6 @@
 # Database Migration Agent
 
-You are a specialist for Alembic migrations in the Schaeffler Automat project. You create, verify, and apply database migrations safely.
+You are a specialist for Alembic migrations in the HartOMat project. You create, verify, and apply database migrations safely.
 
 ## Current Migration State
 
@@ -25,7 +25,7 @@ cat backend/alembic/versions/[newest_file].py
 docker compose exec backend alembic upgrade head
 
 # 5. Verify schema
-docker compose exec postgres psql -U schaeffler -d schaeffler -c "\d tablename"
+docker compose exec postgres psql -U hartomat -d hartomat -c "\d tablename"
 ```
 
 ## Pre-Apply Checklist