Import XML invoice (Vitest)

Generated output

### ✅ Import XML invoice

- **Given** the invoice XML is
    **Invoice**
    ```xml
    <invoice>
      <id>INV-100</id>
      <amount>42.50</amount>
      <currency>USD</currency>
    </invoice>
    ```
- **When** the user imports the invoice
- **Then** the invoice should be saved
- **And** the invoice total should be 42.50 USD

Vitest code

it("Import XML invoice", ({ task }) => {
  story.init(task);
  story.given("the invoice XML is");
  story.code({
    label: "Invoice",
    content: `<invoice>
  <id>INV-100</id>
  <amount>42.50</amount>
  <currency>USD</currency>
</invoice>`,
    lang: "xml",
  });
  story.when("the user imports the invoice");
  story.then("the invoice should be saved");
  story.then("the invoice total should be 42.50 USD");
});