OXDEV-9078 Revert accidentaly removed used method

Signed-off-by: Anton Fedurtsya <anton@fedurtsya.com>

Author: Sieg

src/Shared/Core/ViewConfig.php

@@ -9,6 +9,7 @@
 
 namespace OxidEsales\SecurityModule\Shared\Core;
 
+use OxidEsales\SecurityModule\Authentication\OAuth2\Service\ProviderCollectorInterface;
 use OxidEsales\SecurityModule\Authentication\TwoFactorAuth\Settings\TwoFAShopSettingsInterface;
 use OxidEsales\SecurityModule\Captcha\Captcha\Image\Service\ImageCaptchaService;
 use OxidEsales\SecurityModule\Captcha\Service\CaptchaServiceInterface;
@@ -52,6 +53,13 @@ public function getImage(): string
         return 'data:image/jpeg;base64,' . base64_encode($images[ImageCaptchaService::CAPTCHA_NAME]);
     }
 
+    public function getActiveProviders(): iterable
+    {
+        $providers = $this->getService(ProviderCollectorInterface::class)->getProviders();
+
+        return array_filter($providers, fn($provider) => $provider->isActive());
+    }
+
     // todo-high: questionable if we want this method here at all, its just for one template - controller instead?
     public function isTwoFAEnabledForShop(): bool
     {