Add warning notes to example dashboard files

src/components/UserManagementDashboard.tsx

@@ -1,3 +1,4 @@
+// WARNING: Example file used for refactoring-tool demos. Avoid manual edits.
 import React, { useState, useEffect, useCallback } from 'react';
 import { User, FormData, ValidationErrors } from "./UserManagementDashboard.types";
 import { validateForm, getRoleBadgeColor, getStatusBadgeColor, formatDate } from "./UserManagementDashboard.utils";

src/components/UserManagementDashboard.types.ts

@@ -1,4 +1,6 @@
 /**
+ * WARNING: Example file used for refactoring-tool demos. Avoid manual edits.
+ *
  * Extracted types and interfaces
  * Auto-generated by ts-morph refactoring script
  */
@@ -20,4 +22,4 @@ export interface ValidationErrors {
   name?: string;
   email?: string;
   role?: string;
-}
+}

src/components/UserManagementDashboard.utils.ts

@@ -1,4 +1,6 @@
 /**
+ * WARNING: Example file used for refactoring-tool demos. Avoid manual edits.
+ *
  * Extracted utility functions
  * Auto-generated by ts-morph refactoring script
  */
@@ -48,4 +50,4 @@ export const formatDate = (dateString: string): string => {
       month: 'short',
       day: 'numeric',
     });
-  };
+  };