feat: add DateUtils and StringUtils for date and string manipulation

- Implement DateUtils for handling date operations with timezone support.
- Add unit tests for DateUtils to ensure functionality and edge cases.
- Create StringUtils for string manipulation with a fluent API.
- Include unit tests for StringUtils covering various string operations.
- Introduce EncryptionUtils for secure data encryption and decryption.
- Add tests for EncryptionUtils to validate encryption and decryption processes.
- Update index.ts to export new utility modules.
- Introduce encryption key management with a dedicated key file.

apps/web/src/main.tsx

@@ -1,14 +1,15 @@
-// import { DateService } from '@repo/utils';
-// import { CurrencyService } from '@repo/utils';
+// import { DateUtils } from '@repo/utils';
+// import { CurrencyUtils } from '@repo/utils';
 import './main.css';
 import { lazy, StrictMode } from 'react';
 import { createRoot } from 'react-dom/client';
 const App = lazy(() => import('./apps'));
 
-// DateService.setGlobalConfig('Asia/Jakarta');
-// DateService.setGlobalConfig('Asia/Makassar');
+// DateUtils.setGlobalConfig('Asia/Jakarta');
+// DateUtils.setGlobalConfig('Asia/Makassar');
 
-// CurrencyService.setGlobalPrefix('IDR ');
+// CurrencyUtils.setGlobalPrefix('IDR ');
+// CurrencyUtils.setGlobalDecimalSeparator(',');
 createRoot(document.getElementById('app')!).render(
   <StrictMode>
     <App />