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/integration/auth-session.test.ts

@@ -0,0 +1,67 @@
+import { test, expect, describe, beforeAll, afterAll } from 'bun:test'
+import { createTestApp, seedTestUser, createTestSession, cleanupTestData, prisma } from '../helpers'
+
+const app = createTestApp()
+
+let testUserId: string
+
+beforeAll(async () => {
+  await cleanupTestData()
+  const user = await seedTestUser('session-test@example.com', 'pass123', 'Session Tester')
+  testUserId = user.id
+})
+
+afterAll(async () => {
+  await cleanupTestData()
+  await prisma.$disconnect()
+})
+
+describe('GET /api/auth/session', () => {
+  test('returns 401 without cookie', async () => {
+    const res = await app.handle(new Request('http://localhost/api/auth/session'))
+    expect(res.status).toBe(401)
+    const body = await res.json()
+    expect(body.user).toBeNull()
+  })
+
+  test('returns 401 with invalid token', async () => {
+    const res = await app.handle(new Request('http://localhost/api/auth/session', {
+      headers: { cookie: 'session=invalid-token-12345' },
+    }))
+    expect(res.status).toBe(401)
+    const body = await res.json()
+    expect(body.user).toBeNull()
+  })
+
+  test('returns user with valid session', async () => {
+    const token = await createTestSession(testUserId)
+    const res = await app.handle(new Request('http://localhost/api/auth/session', {
+      headers: { cookie: `session=${token}` },
+    }))
+
+    expect(res.status).toBe(200)
+    const body = await res.json()
+    expect(body.user).toBeDefined()
+    expect(body.user.email).toBe('session-test@example.com')
+    expect(body.user.name).toBe('Session Tester')
+    expect(body.user.id).toBe(testUserId)
+    expect(body.user.role).toBe('USER')
+  })
+
+  test('returns 401 and deletes expired session', async () => {
+    const expiredDate = new Date(Date.now() - 1000) // 1 second ago
+    const token = await createTestSession(testUserId, expiredDate)
+
+    const res = await app.handle(new Request('http://localhost/api/auth/session', {
+      headers: { cookie: `session=${token}` },
+    }))
+
+    expect(res.status).toBe(401)
+    const body = await res.json()
+    expect(body.user).toBeNull()
+
+    // Verify expired session was deleted from DB
+    const session = await prisma.session.findUnique({ where: { token } })
+    expect(session).toBeNull()
+  })
+})