feat: add admin-web application with React and Vite

feat(admin-web): implement basic layout and navigation
feat(admin-web): implement dashboard page with key metrics
feat(admin-web): implement user management page
feat(admin-web): implement analytics page with user stats
feat(admin-web): implement logs explorer page
style(admin-web): add tailwind css and shadcn/ui components
build(admin-web): configure eslint and prettier for code quality

This commit introduces the admin-web application, a React-based
administration console built with Vite.

- The application provides a central interface for managing
 users, monitoring platform health, and troubleshooting issues.
- It includes a basic layout with navigation, a dashboard
 displaying key metrics, a user management page, an analytics
 page with user statistics, and a logs explorer page.
- Tailwind CSS and shadcn/ui components are used for styling.
- ESLint and Prettier are configured to ensure code quality.

admin-web/src/App.jsx

@@ -0,0 +1,24 @@
+import React from "react";
+import Layout from "./pages/Layout";
+import Dashboard from "./pages/Dashboard";
+import UserManagement from "./pages/UserManagement";
+import Analytics from "./pages/Analytics";
+import Logs from "./pages/Logs";
+import { BrowserRouter as Router, Routes, Route } from "react-router-dom";
+
+function App() {
+  return (
+    <Router>
+      <Layout>
+        <Routes>
+          <Route path="/admin-web/" element={<Dashboard />} />
+          <Route path="/admin-web/user-management" element={<UserManagement />} />
+          <Route path="/admin-web/analytics" element={<Analytics />} />
+          <Route path="/admin-web/logs" element={<Logs />} />
+        </Routes>
+      </Layout>
+    </Router>
+  );
+}
+
+export default App;