feat: 04 => enhance price data component with table display and calculations

src/pages/04_product-service/MainPage.vue

@@ -1054,6 +1054,7 @@ function clearFormProduct() {
     code: '',
     image: undefined,
     expenseType: '',
+    calcVat: true,
     vatIncluded: true,
   };
   imageProduct.value = undefined;