Use report date setting and tweak default

src/Helpers/Constants.cs

@@ -22,8 +22,8 @@ class Constants
             new DateDisplayFormat("DOW, Month Day, Year", "Sunday, April 5, 2026", "dddd, MMMM d, yyyy"),
             new DateDisplayFormat("Abbreviated-Month Day, Year", "Apr 5, 2026", "MMM d, yyyy"),
             new DateDisplayFormat("DOW, Abbreviated-Month Day, Year", "Sunday, Apr 5, 2026", "dddd, MMM d, yyyy"),
-            new DateDisplayFormat("Day Month, Year", "5 April, 2026", "d MMMM, yyyy"),
-            new DateDisplayFormat("Day Abbreviated-Month, Year", "5 Apr, 2026", "d MMM, yyyy"),
+            new DateDisplayFormat("Day Month, Year", "5 April 2026", "d MMMM yyyy"),
+            new DateDisplayFormat("Day Abbreviated-Month, Year", "5 Apr 2026", "d MMM yyyy"),
             new DateDisplayFormat("Day Month, Year", "05 April 2026", "dd MMMM yyyy"),
             new DateDisplayFormat("Day Abbreviated-Month, Year", "05 Apr 2026", "dd MMM yyyy"),
         ];

src/Models/Settings.cs

@@ -32,7 +32,7 @@ class Settings : ChangeNotifier
         _saveReportJsonDataInInternalDir = false;
         _workingFolderToInternalFolderName = [];
         _settingsVersion = 1;
-        _dataGridDateFormat = "yyyy-MM-dd";
+        _dataGridDateFormat = "dd/MM/yyyy";
         _reportDateFormat = "yyyy-MM-dd";
     }
 

src/ViewModels/MainViewModel.cs

@@ -815,7 +815,7 @@ class MainViewModel : BaseViewModel, IFontResolver, ICanCheckShutdown
             receiptDatePar.Format.Font.Size = 12;
             receiptDatePar.Format.Font.Bold = true;
             receiptDatePar.Format.Font.Name = "Noto Sans JP"; // has english letters in it, too
-            receiptDatePar.AddText(file.ReceiptDate.ToString("yyyy-MM-dd"));
+            receiptDatePar.AddText(file.ReceiptDate.ToString(_settings.ReportDateFormat));
             receiptDatePar.Tag = "ReceiptDatePar";
             if (!string.IsNullOrWhiteSpace(file.Notes))
             {