Migrate mainline module version preference

Bug: 365886251
Flag: com.android.settings.flags.catalyst_firmware_version
Test: Unit
Change-Id: I1f3f69b08fe22c66d1b1c6786f9cd7e7ff413529

src/com/android/settings/utils/ContextUtils.kt

@@ -0,0 +1,27 @@
+/*
+ * Copyright (C) 2024 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.settings.utils
+
+import android.content.Context
+import java.util.Locale
+
+/** Returns the locale of context. */
+fun Context.getLocale(): Locale {
+    val configuration = resources.configuration ?: return Locale.getDefault()
+    val locales = configuration.locales
+    return if (locales.isEmpty) configuration.locale else locales.get(0)
+}