Initial commit: full-stack Bun + Elysia + React template

Elysia.js API with session-based auth (email/password + Google OAuth),
role system (USER/ADMIN/SUPER_ADMIN), Prisma + PostgreSQL, React 19
with Mantine UI, TanStack Router, dark theme, and comprehensive test
suite (unit, integration, E2E with Lightpanda).

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

tests/e2e/landing-page.test.ts

@@ -0,0 +1,49 @@
+import { test, expect, describe } from 'bun:test'
+import { createPage, APP_HOST } from './browser'
+
+describe('E2E: Landing page', () => {
+  test('serves HTML with correct title', async () => {
+    const { page, cleanup } = await createPage()
+    try {
+      await page.goto(APP_HOST)
+      const title = await page.title()
+      expect(title).toBe('My App')
+    } finally {
+      cleanup()
+    }
+  })
+
+  test('has dark color-scheme meta tag', async () => {
+    const { page, cleanup } = await createPage()
+    try {
+      await page.goto(APP_HOST)
+      const meta = await page.evaluate('document.querySelector("meta[name=color-scheme]").content')
+      expect(meta).toBe('dark')
+    } finally {
+      cleanup()
+    }
+  })
+
+  test('splash screen removed after JS execution', async () => {
+    const { page, cleanup } = await createPage()
+    try {
+      await page.goto(APP_HOST)
+      // Lightpanda executes JS, so splash should be gone
+      const splashExists = await page.evaluate('document.getElementById("splash") !== null')
+      expect(splashExists).toBe(false)
+    } finally {
+      cleanup()
+    }
+  })
+
+  test('root div present', async () => {
+    const { page, cleanup } = await createPage()
+    try {
+      await page.goto(APP_HOST)
+      const root = await page.evaluate('document.getElementById("root") !== null')
+      expect(root).toBe(true)
+    } finally {
+      cleanup()
+    }
+  })
+})