Improve the frontend 3

services/inventory/app/models/inventory.py

@@ -137,7 +137,11 @@ class Ingredient(Base):
     is_perishable = Column(Boolean, default=False)
     allergen_info = Column(JSONB, nullable=True)  # JSON array of allergens
     nutritional_info = Column(JSONB, nullable=True)  # Nutritional information for finished products
-    
+
+    # NEW: Local production support (for procurement service integration)
+    produced_locally = Column(Boolean, default=False, nullable=False)  # If true, ingredient is produced in-house
+    recipe_id = Column(UUID(as_uuid=True), nullable=True)  # Links to recipe for BOM explosion
+
     # Audit fields
     created_at = Column(DateTime(timezone=True), default=lambda: datetime.now(timezone.utc))
     updated_at = Column(DateTime(timezone=True), 
@@ -213,6 +217,9 @@ class Ingredient(Base):
             'is_perishable': self.is_perishable if self.is_perishable is not None else False,
             'allergen_info': self.allergen_info,
             'nutritional_info': self.nutritional_info,
+            # NEW: Local production support
+            'produced_locally': self.produced_locally if self.produced_locally is not None else False,
+            'recipe_id': str(self.recipe_id) if self.recipe_id else None,
             'created_at': self.created_at.isoformat() if self.created_at else None,
             'updated_at': self.updated_at.isoformat() if self.updated_at else datetime.now(timezone.utc).isoformat(),
             'created_by': str(self.created_by) if self.created_by else None,