Yandex

You need to edit AndroidManifest by adding the following elements in to <application>.

yandex_auth_enabled - allows to show\hide Yandex authorization button

and add YANDEX_CLIENT_ID in gradle for your application

Please, ask your release manager for YANDEX_CLIENT_ID value.

<meta-data
    android:name="com.platform101xp.yandex.auth_enabled"
    android:value="@bool/yandex_auth_enabled" />

//gradle
android {
    defaultConfig {
        manifestPlaceholders = [YANDEX_CLIENT_ID:"your_id"]
        ***
        }
    ***
    }