Result struct for service returns

Result.cs

public readonly struct Result<T>
{
    public Result(T value)
    {
        IsSuccess = true;
        Value = value;
        Exception = null;
    }

    public Result(Exception e)
    {
        IsSuccess = false;
        Exception = e;
        Value = default;
    }

    [Pure]
    public T? Value { get; init; }

    [Pure]
    public Exception? Exception { get; init; }

    [Pure]
    public bool IsSuccess { get; init; }

    [Pure]
    public T? IfFail(T? defaultValue)
    {
        if (!IsSuccess)
        {
            return defaultValue;
        }
        return Value;
    }

    [Pure]
    public static implicit operator Result<T>(T value) => new(value);

    [Pure]
    public static implicit operator Result<T>(Exception exception) => new(exception);
}