add version from header and login panel

src/app/ui/admin-header-panel.tsx

@@ -1,11 +1,17 @@
 import Link from 'next/link';
 import LanguageSwitcher from '@/app/components/LanguageSwitcher';
+import packageJson from '../../../package.json';
 
 export default function AdminHeaderPanel() {
 	return (
 		<div className="admin-header">
 			<div className="admin-header-left">
 				<h2>Панель администратора</h2>
+				{packageJson.version && (
+					<p>
+						{packageJson.version}
+					</p>
+				)}
 			</div>
 			<div className="admin-header-right">
 				{/* <LanguageSwitcher /> */}