[Ambient Volume] UI of volume sliders in Settings

Collapse/expand the controls when clicking on the hearder with arrow.

Flag: com.android.settingslib.flags.hearing_devices_ambient_volume_control
Bug: 357878944
Test: atest AmbientVolumePreferenceTest
Test: atest BluetoothDetailsAmbientVolumePreferenceControllerTest
Test: atest BluetoothDetailsHearingDeviceControllerTest

Change-Id: I845a4397601e563ed027d7d2a0a13651e95de708

res/layout/preference_ambient_volume.xml

@@ -0,0 +1,53 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- 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.
+-->
+
+<LinearLayout
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:androidprv="http://schemas.android.com/apk/prv/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    android:gravity="center_vertical"
+    android:minHeight="?android:attr/listPreferredItemHeightSmall"
+    android:paddingStart="?android:attr/listPreferredItemPaddingStart"
+    android:paddingEnd="?android:attr/listPreferredItemPaddingEnd"
+    android:clickable="false"
+    android:orientation="horizontal">
+
+    <include
+        layout="@layout/settingslib_icon_frame"
+        android:layout_width="48dp"
+        android:layout_height="48dp"/>
+
+    <TextView
+        android:id="@android:id/title"
+        android:layout_width="0dp"
+        android:layout_height="wrap_content"
+        android:layout_weight="1"
+        android:singleLine="true"
+        android:textAppearance="?android:attr/textAppearanceListItem"
+        android:textColor="?android:attr/textColorPrimary"
+        android:ellipsize="marquee"
+        android:fadingEdge="horizontal"/>
+    <ImageView
+        android:id="@+id/expand_icon"
+        android:layout_width="48dp"
+        android:layout_height="48dp"
+        android:padding="10dp"
+        android:contentDescription="@null"
+        android:tint="@androidprv:color/materialColorOnPrimaryContainer"
+        android:src="@drawable/ic_keyboard_arrow_down"/>
+
+</LinearLayout>