Add a fully auto-mapped projection to the invoicing sample

Source/DotNET/Screenplay/for_ScreenplayCompiler/invoicing.play

@@ -677,6 +677,17 @@ module Invoicing
       screen InvoiceLineReport
         file Screens/InvoiceLineReport.tsx
 
+    slice StateView CancelledInvoices
+      description "Archive of cancelled invoices - every property auto-maps from the event"
+
+      query ListCancelledInvoices => CancelledInvoiceReadModel[]
+        authorize IsAccountant
+
+      // No explicit mappings needed - AutoMap is on by default and copies
+      // every matching property from InvoiceCancelled onto the read model.
+      projection CancelledInvoices => CancelledInvoiceReadModel
+        from InvoiceCancelled
+
     slice StateView InvoiceDashboard
 
       query GetInvoiceSummary  => InvoiceSummaryReadModel

Source/DotNET/Screenplay/for_ScreenplayCompiler/when_compiling_the_invoicing_sample.cs

@@ -45,7 +45,8 @@ void Because()
     [Fact] void should_have_the_command_description() => RegisterCommand.Description.ShouldEqual("Registers a new invoice with its lines and payment terms");
     [Fact] void should_have_both_layouts() => _result.Value!.Modules.Single().Layouts.Count().ShouldEqual(2);
     [Fact] void should_have_the_master_detail_slots() => _result.Value!.Modules.Single().Layouts.First().Slots.ShouldContainOnly("sidebar", "main");
-    [Fact] void should_have_all_slices() => _feature.Slices.Count().ShouldEqual(13);
+    [Fact] void should_have_all_slices() => _feature.Slices.Count().ShouldEqual(14);
+    [Fact] void should_have_the_fully_auto_mapped_projection() => Slice("CancelledInvoices").Projection!.Blocks.OfType<FromSyntax>().Single().Mappings.ShouldBeEmpty();
     [Fact] void should_have_the_nested_feature() => _feature.Features.Single().Name.ShouldEqual("Adjustments");
     [Fact] void should_have_the_nested_feature_slices() => _feature.Features.Single().Slices.Select(_ => _.Name).ShouldContainOnly("ApplyDiscount", "WriteOffInvoice");
     [Fact] void should_parse_conditional_produces() => RegisterCommand.Produces.Count(_ => _.When is not null).ShouldEqual(4);

Source/Screenplay/Monaco/screenplay-editor/samples/invoicing.play

@@ -677,6 +677,17 @@ module Invoicing
       screen InvoiceLineReport
         file Screens/InvoiceLineReport.tsx
 
+    slice StateView CancelledInvoices
+      description "Archive of cancelled invoices - every property auto-maps from the event"
+
+      query ListCancelledInvoices => CancelledInvoiceReadModel[]
+        authorize IsAccountant
+
+      // No explicit mappings needed - AutoMap is on by default and copies
+      // every matching property from InvoiceCancelled onto the read model.
+      projection CancelledInvoices => CancelledInvoiceReadModel
+        from InvoiceCancelled
+
     slice StateView InvoiceDashboard
 
       query GetInvoiceSummary  => InvoiceSummaryReadModel