fix: remove console.error and update uploadPhoto type signature in item creation

frontend/app/items/create.tsx

@@ -59,7 +59,7 @@ export default function CreateItemPage() {
           setCurrentUser(JSON.parse(savedUser));
         }
       } catch (err) {
-        console.error('Failed to load initial data:', err);
+        // Silently handle initial data load failure - use default empty state
       }
     };