add nova

nova/src/Http/Middleware/Authorize.php

@@ -0,0 +1,20 @@
+<?php
+
+namespace Laravel\Nova\Http\Middleware;
+
+use Laravel\Nova\Nova;
+
+class Authorize
+{
+    /**
+     * Handle the incoming request.
+     *
+     * @param  \Illuminate\Http\Request  $request
+     * @param  \Closure(\Illuminate\Http\Request):mixed  $next
+     * @return \Illuminate\Http\Response
+     */
+    public function handle($request, $next)
+    {
+        return Nova::check($request) ? $next($request) : abort(403);
+    }
+}