Replace captcha system

app/Http/Controllers/Api/DownloadApiController.php

@@ -8,6 +8,8 @@ use App\Models\Episode;
 use Illuminate\Http\Request;
 use App\Http\Controllers\Controller;
 
+use GrantHolle\Altcha\Rules\ValidAltcha;
+
 class DownloadApiController extends Controller
 {
     /**
@@ -16,11 +18,12 @@ class DownloadApiController extends Controller
     public function getDownload(Request $request)
     {
         $validated = $request->validate([
-            'episode_id'  => 'required',
-            'captcha'     => 'required|captcha'
+            'episode_id'  => ['required'],
+            'captcha'     => ['required', new ValidAltcha],
         ]);
 
-        $episode = Episode::where('id', $request->input('episode_id'))->firstOrFail();
+        $episode = Episode::where('id', $request->input('episode_id'))
+            ->firstOrFail();
 
         // Increase download count, as we assume the user
         // downloads after submitting the captcha