Promote knowledge for Microsoft review skills (#153)

Move canonical knowledge for Microsoft-owned review domains into the Microsoft layer and document the skill/knowledge co-location policy.

Co-authored-by: Copilot App <223556219+Copilot@users.noreply.github.com>

Co-authored-by: Jesper Schulz-Wedde <jesper.schulzwedde@microsoft.com>
Copilot-Session: 2a6ea875-d38e-4f30-aadb-0d606f9be231

microsoft/knowledge/ui/validate-request-page-input-in-onqueryclosepage.bad.al

@@ -0,0 +1,96 @@
+report 50545 "Sample Statement Late Check"
+{
+    ApplicationArea = All;
+    UsageCategory = ReportsAndAnalysis;
+    Caption = 'Sample Statement Late Check';
+
+    dataset
+    {
+        dataitem(CustLedgerEntry; "Cust. Ledger Entry")
+        {
+            column(CustomerNo; "Customer No.") { }
+            column(Amount; Amount) { }
+        }
+    }
+
+    requestpage
+    {
+        layout
+        {
+            area(content)
+            {
+                group(Options)
+                {
+                    field(StatementDateField; StatementDate)
+                    {
+                        ApplicationArea = All;
+                        Caption = 'Statement Date';
+                        ToolTip = 'Specifies the date the statement is printed for.';
+                        ShowMandatory = true;
+                    }
+                }
+            }
+        }
+        // No OnQueryClosePage: nothing inspects the input while the page is open.
+    }
+
+    var
+        StatementDate: Date;
+        StatementDateMissingErr: Label 'Enter a statement date.';
+
+    trigger OnPreReport()
+    begin
+        // The request page is already closed. The user cannot correct the date
+        // here — the run is aborted and every entry on the page is lost.
+        if StatementDate = 0D then
+            Error(StatementDateMissingErr);
+    end;
+}
+
+report 50546 "Sample Statement Close Trap"
+{
+    ApplicationArea = All;
+    UsageCategory = ReportsAndAnalysis;
+    Caption = 'Sample Statement Close Trap';
+
+    dataset
+    {
+        dataitem(CustLedgerEntry; "Cust. Ledger Entry")
+        {
+            column(CustomerNo; "Customer No.") { }
+            column(Amount; Amount) { }
+        }
+    }
+
+    requestpage
+    {
+        layout
+        {
+            area(content)
+            {
+                group(Options)
+                {
+                    field(StatementDateField; StatementDate)
+                    {
+                        ApplicationArea = All;
+                        Caption = 'Statement Date';
+                        ToolTip = 'Specifies the date the statement is printed for.';
+                        ShowMandatory = true;
+                    }
+                }
+            }
+        }
+
+        trigger OnQueryClosePage(CloseAction: Action): Boolean
+        begin
+            // No close-action guard. Cancel and Esc raise the error too, and an
+            // error prevents the page from closing — the user cannot get out.
+            if StatementDate = 0D then
+                Error(StatementDateMissingErr);
+        end;
+    }
+
+    var
+        StatementDate: Date;
+        StatementDateMissingErr: Label 'Enter a statement date.';
+}