Add CMFRT best practices and anti-patterns documentation for various coding standards

custom/knowledge/patterns/cmfrt-labels-local-scope.bad.al

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+codeunit 55026 "CMFRT AQ ServiceWarehouseMeth"
+{
+    var
+        // Global labels: shared between unrelated procedures, outlive their
+        // callers as dead text, and %1/%2 are undocumented for translators.
+        CreateTransferOrdersQst: Label 'Create 2 transfer orders for job %1?';
+        TransferOrdersCreatedMsg: Label 'Transfer orders %1 and %2 created.';
+
+    local procedure DoCMFRTAQMakeTransferOrders(var Job: Record Job)
+    var
+        ConfirmMgt: Codeunit "Confirm Management";
+    begin
+        if not ConfirmMgt.GetResponseOrDefault(StrSubstNo(CreateTransferOrdersQst, Job."No."), true) then
+            exit;
+        // ... create orders ...
+        Message(TransferOrdersCreatedMsg, 'T-001', 'T-002');
+    end;
+}