Add setting page for the Spatial audio

The Spatial audio settings page control the state for the phone speaker
and the wired headphones

Test: make RunSettingsRoboTests

Bug: 220811398
Change-Id: I49e3fab48186d09357a8481652bdccb4aa5d044a

res/xml/spatial_audio_settings.xml

@@ -0,0 +1,37 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2022 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.
+-->
+
+<PreferenceScreen
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:settings="http://schemas.android.com/apk/res-auto"
+    android:title="@string/spatial_audio_title">
+
+    <com.android.settingslib.widget.TopIntroPreference
+        android:key="spatial_audio_top_intro"
+        android:title="@string/spatial_audio_text"
+        settings:searchable="false"/>
+
+    <SwitchPreference
+        android:key="spatial_audio"
+        android:title="@string/spatial_audio_speaker"
+        settings:controller="com.android.settings.notification.SpatialAudioPreferenceController"/>
+
+    <SwitchPreference
+        android:key="spatial_audio_wired_headphones"
+        android:title="@string/spatial_audio_wired_headphones"
+        settings:controller="com.android.settings.notification.SpatialAudioWiredHeadphonesController"/>
+
+</PreferenceScreen>