feat: add encryption and date service utilities

- Implemented EncryptionService for secure data handling with AES encryption.
- Created DateService for advanced date manipulation and formatting.
- Developed EncryptionDemo and DateServiceComponent for interactive demonstrations.
- Added LocalStorage demo for encrypted data storage and retrieval.
- Established ESLint and TypeScript configurations for utils package.
- Included example utility function for demonstration purposes.

packages/ui/src/components/counter.tsx

@@ -1,3 +1,4 @@
+import { utilsExample } from '@repo/utils';
 import React, { useState } from 'react';
 
 export const Counter: React.FC = () => {
@@ -5,6 +6,10 @@ export const Counter: React.FC = () => {
 
   return (
     <div className="py-4">
+      <div>
+        <div>test helper</div>
+        <div>{utilsExample()}</div>
+      </div>
       <div className="text-2xl font-semibold">tailwind on package UI</div>
       <div className="bg-red-400 text-3xl font-bold underline">100</div>
       <div className="mt-3 bg-brand-500 text-brand-800">sdsa</div>