parental: Fix activity on split screen resize

        <activity

            android:name=".MainActivity"

            android:exported="true"

            android:configChanges="orientation|screenSize|smallestScreenSize">

            android:configChanges="orientation|screenSize|smallestScreenSize|screenLayout">

            <intent-filter>

                <action android:name="android.intent.action.MAIN" />

            </intent-filter>