add header

Signed-off-by: alperozturk <alper_ozturk@proton.me>

app/src/androidTest/java/com/nextcloud/client/sso/SSOActivityTests.kt

@@ -1,3 +1,10 @@
+/*
+ * Nextcloud - Android Client
+ *
+ * SPDX-FileCopyrightText: 2024 Alper Ozturk <alper.ozturk@nextcloud.com>
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ */
+
 package com.nextcloud.client.sso
 
 import androidx.test.espresso.intent.rule.IntentsTestRule