Unused middleware classes removed

app/Http/Middleware/Authenticate.php

@@ -6,16 +6,14 @@ use Illuminate\Auth\Middleware\Authenticate as Middleware;
 
 class Authenticate extends Middleware
 {
-    /**
-     * Get the path the user should be redirected to when they are not authenticated.
-     *
-     * @param  \Illuminate\Http\Request  $request
-     * @return string|null
-     */
-    protected function redirectTo($request)
+
+    protected function redirectTo($request): ?string
     {
         if (! $request->expectsJson()) {
             return route('admin.auth.login');
         }
+
+        return null;
     }
+
 }