Enhance model constructors; add optional parameters for improved initialization across multiple modelsOh

models/items.py

@@ -16,6 +16,10 @@ class Item(db.Model):
 
     inventory: Mapped[List['Inventory']] = relationship('Inventory', back_populates='item')
 
+    def __init__(self, description: Optional[str] = None, category: Optional[str] = None):
+        self.description = description
+        self.category = category
+
     def __repr__(self):
         return f"<Item(id={self.id}, description={repr(self.description)}, category={repr(self.category)})>"