[Audiosharing] Add audio sharing streams page and entry point.

Flagged with enable_le_audio_qr_code_private_broadcast_sharing

Bug: 308368124
Test: Manual
Change-Id: Ia5b56c288e61ac9accd33d7674b049e46a9ef03d
diff --git a/res/xml/bluetooth_audio_streams.xml b/res/xml/bluetooth_audio_streams.xml
new file mode 100644
index 0000000..9d05a06
--- /dev/null
+++ b/res/xml/bluetooth_audio_streams.xml
@@ -0,0 +1,28 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ 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.
+  -->
+
+<PreferenceScreen
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:title="@string/audio_sharing_streams_title">
+
+    <Preference
+        android:key="audio_streams_scan_qr_code"
+        android:title="@string/bluetooth_find_broadcast_button_scan"
+        android:icon="@drawable/ic_add_24dp"
+        android:summary="@string/audio_sharing_streams_qr_code_summary"/>
+
+</PreferenceScreen>
\ No newline at end of file