// Export a csv of a single student's Report Card data
public async Task <ActionResult> ExportSingle(int studentId)
{
var cc = new CsvConfiguration(new System.Globalization.CultureInfo("en-US"));
using var ms = new MemoryStream();
using var sw = new StreamWriter(stream: ms, encoding: new UTF8Encoding(true));
using (var cw = new CsvWriter(sw, cc))
{
cw.WriteRecords(await _reportCardService.GetReportCardsWithStudent(studentId, User.Identity.Name));
}
return(File(ms.ToArray(), "text/csv", $"ReportCards_{DateTime.UtcNow.Date:d}.csv"));
}
