Document: Add GenerationProportion and set to 1/8

Elwig/Windows/PaymentVariantsWindow.xaml.cs

@@ -56,11 +56,13 @@ namespace Elwig.Windows {
                 CommentInput.Text = v.Comment;
                 DateInput.Text = $"{v.Date:dd.MM.yyyy}";
                 TransferDateInput.Text = $"{v.TransferDate:dd.MM.yyyy}";
-                try {
-                    var json = BillingData.ParseJson(v.Data);
-                    DataInput.Text = JsonSerializer.Serialize(json, JsonOpt);
-                } catch {
-                    DataInput.Text = v.Data;
+                if (App.Config.Debug) {
+                    try {
+                        var json = BillingData.ParseJson(v.Data);
+                        DataInput.Text = JsonSerializer.Serialize(json, JsonOpt);
+                    } catch {
+                        DataInput.Text = v.Data;
+                    }
                 }
             } else {
                 EditButton.Content = "Bearbeiten";