Enhance FileScreenshotConsumer

[YevgeniyShunevych]

Add the following properties to FileScreenshotConsumer:

public string FolderPath { get; set; }

public string FileName { get; set; }

public string FilePath { get; set; }

Path property value can contain any of the following variables:

• {build-start}
• {test-name}
• {test-start}
• {driver-alias}
• {screenshot-number}
• {screenshot-title}
• {screenshot-pageobjectname}
• {screenshot-pageobjecttypename}
• {screenshot-pageobjectfullname}

Add the following extension methods for AtataContextBuilder<FileScreenshotConsumer>:

public static AtataContextBuilder<FileScreenshotConsumer> WithFolderPath(this AtataContextBuilder<FileScreenshotConsumer> builder, string folderPath);

public static AtataContextBuilder<FileScreenshotConsumer> WithFileName(this AtataContextBuilder<FileScreenshotConsumer> builder, string fileName);

public static AtataContextBuilder<FileScreenshotConsumer> WithFilePath(this AtataContextBuilder<FileScreenshotConsumer> builder, string filePath);