Add API: URLs, token auth, what-can-i-cook endpoint, log-cook with pantry deduction, browsable API

kitchen/views.py

@@ -205,8 +205,12 @@ def what_can_i_cook(request):
             warnings = get_pantry_warnings(base.ingredient_id)
 
             if available < needed:
-                if base.ingredient.is_staple_ingredient:
-                    # Staples like oil/salt — assume always available even if tracking says 0
+                # Check if this ingredient is tracked as a staple in the pantry
+                is_staple = PantryItem.objects.filter(
+                    ingredient=base.ingredient, is_staple=True
+                ).exists()
+                if is_staple:
+                    # Staples like oil/salt — assume always available
                     pass
                 else:
                     recipe_result["base_missing"].append({