Implement HomeController, update home route, and enhance menu components with close functionality

app/Http/Controllers/HomeController.php

@@ -0,0 +1,18 @@
+<?php
+
+namespace App\Http\Controllers;
+
+use App\Models\Park;
+use App\Models\ParkArea;
+
+class HomeController extends Controller
+{
+    public function index()
+    {
+        return view('home', [
+            'total_parks' => Park::count(),
+            'total_attractions' => ParkArea::count(),
+            'total_coasters' => ParkArea::where('type', 'roller_coaster')->count(),
+        ]);
+    }
+}