Add output file type, collect all files

Web/Services/EmailNotificationService.cs

@@ -19,6 +19,7 @@ namespace LeafWeb.Web.Services
 
 		private const string EmailSuccessSubject = "LeafWeb Results";
 		private const string EmailErrorSubject = "LeafWeb processing error";
+		private const string EmailSystemErrorSubject = "LeafWeb system error";
 
 		/// <summary>
 		/// Comma separated values
@@ -134,6 +135,16 @@ namespace LeafWeb.Web.Services
 			SendMessage(message);
 		}
 
+		public void SendLeafWebSystemException(string leafInputIdentifier, string leafInputEmail)
+		{
+			var body = $"A system error occured while processing your leaf analysis job, {leafInputIdentifier}." + Environment.NewLine
+					   + "System administrators have been notified. You will be notified again when the system error "
+					   + "has been resolved and your data has been processed.";
+
+			var message = new MailMessage(_emailFromAddress, leafInputEmail, EmailSystemErrorSubject, body);
+			SendMessage(message);
+		}
+
 		private string FormatWarningMessage(LeafInput leafInput)
 		{
 			if (leafInput.OutputWarningMessage != null)