POST /api/auth/register/email — 使用邮箱注册账户

curl -X POST https://ariacompute.cn/api/auth/register/email \
  -H "Content-Type: application/json" \
  -d '{"email": "[email protected]", "password": "...", "name": "Jane"}'

{
  "token": "eyJhbGciOi...",
  "user": {
    "id": "usr_01H...",
    "email": "[email protected]",
    "name": "Jane",
    "created_at": "2026-09-23T10:00:00Z"
  }
}