Sync knowledge articles with review agent instructions

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

microsoft/knowledge/security/use-isolated-storage-for-module-and-company-secrets.bad.al

@@ -10,6 +10,7 @@ codeunit 50209 "Sec Sample IsolatedStorage Bad"
     var
         ApiKey: Text;
     begin
+        // Public wrapper: another extension can call this to read the secret.
         if IsolatedStorage.Get('ApiKey', DataScope::Module, ApiKey) then
             exit(ApiKey);
         exit('');