Fix remaining issues: pagination, throttle, i18n, config defaults, indexes

- Add pagination to ShopController (50 per page)
- Add throttle:3,10 to radio application store route
- Replace mixed Dutch/English labels in RadioWizardController (English only)
- Replace Dutch error messages in RadioController and RadioSetupController
- Add config('habbo.defaults.avatar_look') for SocialAuthController
- Remove hardcoded default stream URL from RadioSetupController
- Add database indexes for radio_listener_points.earned_at and bans.ip

app/Http/Controllers/Auth/SocialAuthController.php

@@ -86,7 +86,7 @@ class SocialAuthController extends Controller
             'account_created' => time(),
             'last_login' => time(),
             'motto' => 'New player',
-            'look' => 'hr-100-61.hd-180-1.ch-210-66',
+            'look' => config('habbo.defaults.avatar_look'),
             'ip_register' => request()->ip(),
             'ip_current' => request()->ip(),
         ]);