v1.3 - client and admin scaffolding

backend/app/services/scenario_engine.py

@@ -8,13 +8,14 @@ from app.services.costing_engine import calculate_product_cost
 
 def run_scenario(db: Session, scenario: Scenario) -> list[dict]:
     db.execute(delete(CostingResult).where(CostingResult.scenario_id == scenario.id))
-    products = db.scalars(select(Product).order_by(Product.name)).all()
+    products = db.scalars(select(Product).where(Product.tenant_id == scenario.tenant_id).order_by(Product.name)).all()
     results: list[dict] = []
 
     for product in products:
         breakdown = calculate_product_cost(db, product.id, overrides=scenario.overrides or {})
         db.add(
             CostingResult(
+                tenant_id=scenario.tenant_id,
                 scenario_id=scenario.id,
                 product_id=product.id,
                 finished_product_delivered=breakdown["finished_product_delivered"],
@@ -29,4 +30,3 @@ def run_scenario(db: Session, scenario: Scenario) -> list[dict]:
     scenario.status = "reviewed"
     db.commit()
     return results
-