✨ feat: implement new feature for enhanced user experience

tests/e2e/home.spec.ts

@@ -0,0 +1,39 @@
+import { test, expect, waitForSpaReady } from "./fixtures"
+
+test.describe("Home Page", () => {
+    test("should load the start page", async ({ page }) => {
+        await page.goto("/de/")
+        const lang = await waitForSpaReady(page)
+        expect(lang).toBe("de")
+    })
+
+    test("should have a visible header with navigation", async ({ page }) => {
+        await page.goto("/de/")
+        await waitForSpaReady(page)
+
+        const header = page.locator("header")
+        await expect(header).toBeVisible()
+
+        const nav = header.locator("nav")
+        await expect(nav).toBeVisible()
+    })
+
+    test("should have language prefix in URL", async ({ page }) => {
+        await page.goto("/de/")
+        await waitForSpaReady(page)
+        expect(page.url()).toContain("/de")
+    })
+
+    test("should switch language to English", async ({ page }) => {
+        await page.goto("/de/")
+        await waitForSpaReady(page)
+
+        // Click on English language link
+        const enLink = page.locator('a[href*="/en"]').first()
+        if (await enLink.isVisible()) {
+            await enLink.click()
+            await page.waitForLoadState("domcontentloaded")
+            expect(page.url()).toContain("/en")
+        }
+    })
+})