Add KnpUOAuth2ClientBundle to handle oauth login methods.

composer.json

@@ -167,7 +167,8 @@
         "vich/uploader-bundle": "~1.0",
         "maennchen/zipstream-php": "^1.2",
         "league/glide-symfony": "^1.0",
-        "cocur/slugify": "^3.2"
+        "cocur/slugify": "^3.2",
+        "knpuniversity/oauth2-client-bundle": "^1.31"
     },
     "config": {
         "component-dir": "public/assets"

config/bundles.php

@@ -78,4 +78,5 @@ return [
     HtmlSanitizer\Bundle\HtmlSanitizerBundle::class => ['all' => true],
     Vich\UploaderBundle\VichUploaderBundle::class => ['all' => true],
     Cocur\Slugify\Bridge\Symfony\CocurSlugifyBundle::class => ['all' => true],
+    KnpU\OAuth2ClientBundle\KnpUOAuth2ClientBundle::class => ['all' => true],
 ];