feat: add cuddle leptos

Signed-off-by: kjuulh <contact@kjuulh.io>

cuddle-leptos/end2end/tests/example.spec.ts

@@ -0,0 +1,9 @@
+import { test, expect } from "@playwright/test";
+
+test("homepage has title and links to intro page", async ({ page }) => {
+  await page.goto("http://localhost:3000/");
+
+  await expect(page).toHaveTitle("Welcome to Leptos");
+
+  await expect(page.locator("h1")).toHaveText("Welcome to Leptos!");
+});