[WIP] certs

Elwig/Documents/DeliveryNote.cs

@@ -153,6 +153,9 @@ namespace Elwig.Documents {
                 if (part.Cultivation != null) {
                     var cult = new KernedParagraph(8);
                     cult.Add(Italic("Bewirtschaftung:")).Add(Normal(" " + part.Cultivation.Name + (part.Cultivation.Description != null ? $" ({part.Cultivation.Description})" : "")));
+                    if (part.Cultivation.IsOrganic) {
+                        cult.Add(" \u2013 ").Add(Italic("Kontrollstelle:")).Add(Normal($" {Member.OrganicAuthorityCode ?? "?"}"));
+                    }
                     sub.AddCell(NewTd())
                         .AddCell(NewTd(cult, colspan: 5))
                         .AddCell(NewTd(colspan: 3));