added functionality to export commit reports to a PDF

DAL/PdfDataService.cs

@@ -0,0 +1,46 @@
+using PdfSharpCore;
+using PdfSharpCore.Drawing;
+using PdfSharpCore.Pdf;
+using PdfSharpCore.Pdf.IO;
+using Pastel;
+
+public class PdfDataService : IDataService
+{
+    private string _fileName;
+    private string _pathName;
+    private string _dateTime;
+
+    public PdfDataService()
+    {
+        _dateTime = DateTime.Now.ToString("yyyyMMddhhmm");
+        _fileName = $"CommitReport-{_dateTime}.pdf";
+        _pathName = Directory.GetCurrentDirectory() + "/" + _fileName;
+    }
+
+    public void WriteAll(SortedList<string, int> dictResults)
+    {
+        // sort the dictionary passed in
+        var sortedResults = dictResults.OrderByDescending(d => d.Value).ToList();
+
+        // setting the created document
+        var document = new PdfDocument();
+        var page = document.AddPage();
+        
+        // heading
+        var gfx = XGraphics.FromPdfPage(page);
+        var fontHeading = new XFont("Times New Roman", 36, XFontStyle.Underline);
+        gfx.DrawString("Commit Report", fontHeading, XBrushes.Black, new XRect(0, 0, page.Width, page.Height), XStringFormats.TopCenter);
+        
+        // details
+        var fontDetails = new XFont("Times New Roman", 16, XFontStyle.Regular);
+        int positionValue = 50;
+        
+        foreach (var i in sortedResults)
+        {
+            gfx.DrawString($"{i.Key}: {i.Value}", fontDetails, XBrushes.Black, new XRect(0, positionValue, page.Width, page.Width), XStringFormats.TopCenter);
+            positionValue += 30;
+        }
+
+        document.Save(_fileName);
+    }
+}