grpctestify 1.5.1

// Document 1: authenticate and obtain a token
--- ADDRESS ---
localhost:50051

--- ENDPOINT ---
auth.AuthService/Login

--- REQUEST ---
{
  "login": "admin",
  "password": "secret"
}

--- RESPONSE ---
{
  "token": "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9",
  "expires_in": 3600
}

--- EXTRACT ---
token = .token

// Document 2: fetch user profile using the token
--- ENDPOINT ---
users.UserService/GetUser

--- REQUEST_HEADERS ---
Authorization: Bearer {{token}}

--- REQUEST ---
{
  "user_id": 42
}

--- RESPONSE ---
{
  "id": 42,
  "name": "Alice",
  "email": "alice@example.com"
}

// Document 3: list orders with the same token
--- ENDPOINT ---
orders.OrderService/ListOrders

--- REQUEST_HEADERS ---
Authorization: Bearer {{token}}

--- REQUEST ---
{
  "user_id": 42,
  "limit": 10
}

--- RESPONSE ---
{
  "orders": [
    {
      "id": "ord-1",
      "status": "delivered"
    }
  ]
}

--- EXTRACT ---
order_count = .orders | length

// Document 4: public settings endpoint (no auth required)
--- ENDPOINT ---
settings.SettingsService/GetPublicSettings

--- REQUEST ---
{}

--- RESPONSE ---
{
  "theme": "dark",
  "language": "en"
}