refactor: Change api client to pass http client to auth client

api/api.go

@@ -117,7 +117,7 @@ func NewDefault(clientId, clientSecret, redirectUri string) *API {
 		},
 	}
 	baseUrl, _ := url.Parse(HelixBaseUrl)
-	authClient := auth.New(clientId, clientSecret, redirectUri)
+	authClient := auth.NewWithClient(clientId, clientSecret, redirectUri, client)
 
 	return New(client, baseUrl, authClient)
 }