User Login

{
    "success": true,
    "message": "Login successful.",
    "data": {
        "token": "13|LaravelSanctumTokenString...",
        "user": {
            "id": 1,
            "name": "Ahmed Hassan",
            "email": "ahmed@foodguard.com",
            "role": "inspector",
            "branch_id": 5
        }
    }
}