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/google-oauth.test.ts

@@ -0,0 +1,27 @@
+import { test, expect, describe } from 'bun:test'
+import { createPage, APP_HOST } from './browser'
+
+describe('E2E: Google OAuth redirect', () => {
+  test('navigating to /api/auth/google ends up at Google', async () => {
+    const { page, cleanup } = await createPage()
+    try {
+      await page.goto(APP_HOST + '/api/auth/google')
+      const url = await page.url()
+      expect(url).toContain('accounts.google.com')
+    } finally {
+      cleanup()
+    }
+  })
+
+  test('callback without code redirects to login error', async () => {
+    const { page, cleanup } = await createPage()
+    try {
+      await page.goto(APP_HOST + '/api/auth/callback/google')
+      const url = await page.url()
+      expect(url).toContain('/login')
+      expect(url).toContain('error=google_failed')
+    } finally {
+      cleanup()
+    }
+  })
+})