Add auto lock preference inside private space settings

This includes below changes
- Adds perference for Auto Lock settings inside private space settings page.
- Feaure is behind flag
android.multiuser.support_autolock_for_private_space

Screenshots:
go/ss/ZCaYGWMDdH8bQNz.png
go/ss/AxnD8DviiT5hhkW.png
go/ss/9TMYmacyiVhyexB.png
go/ss/6SzhkGfTbDYVUVE.png

Bug: 312893140
Test: atest AutoLockPreferenceControllerTest, atest AutoLockPreferenceControllerTest

Change-Id: I95beb9d71c709002e17307e612c60b2f5087290b

src/com/android/settings/privatespace/autolock/AutoLockPreferenceController.java

@@ -0,0 +1,58 @@
+/*
+ * Copyright (C) 2023 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.privatespace.autolock;
+
+import android.content.Context;
+import android.util.Log;
+
+import androidx.annotation.NonNull;
+
+import com.android.settings.R;
+import com.android.settings.core.BasePreferenceController;
+import com.android.settings.privatespace.PrivateSpaceMaintainer;
+
+public class AutoLockPreferenceController extends BasePreferenceController {
+    private static final String TAG = "AutoLockPreferenceCtrl";
+    private final CharSequence[] mAutoLockRadioOptions;
+    private final PrivateSpaceMaintainer mPrivateSpaceMaintainer;
+
+    public AutoLockPreferenceController(@NonNull Context context, @NonNull String key) {
+        super(context, key);
+        mPrivateSpaceMaintainer = PrivateSpaceMaintainer.getInstance(context);
+        mAutoLockRadioOptions =
+                context.getResources().getStringArray(R.array.private_space_auto_lock_options);
+    }
+
+    @Override
+    public int getAvailabilityStatus() {
+        return android.os.Flags.allowPrivateProfile()
+                        && android.multiuser.Flags.supportAutolockForPrivateSpace()
+                ? AVAILABLE
+                : UNSUPPORTED_ON_DEVICE;
+    }
+
+    @NonNull
+    @Override
+    public CharSequence getSummary() {
+        try {
+            return mAutoLockRadioOptions[mPrivateSpaceMaintainer.getPrivateSpaceAutoLockSetting()];
+        } catch (ArrayIndexOutOfBoundsException exception) {
+            Log.e(TAG, "Invalid private space auto lock setting value" + exception.getMessage());
+        }
+        return mAutoLockRadioOptions[PrivateSpaceMaintainer.PRIVATE_SPACE_AUTO_LOCK_DEFAULT_VAL];
+    }
+}