sanders: dirac: Introduce Dirac preferences

Signed-off-by: Ashwin R C <ashwin2001achu@gmail.com>
Signed-off-by: utsavbalar1231 <utsavbalar1231@gmail.com>
Signed-off-by: ronaxdevil <pratabidya.007@gmail.com>

LineageActions/res/xml/dirac_settings.xml

@@ -0,0 +1,28 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+     Copyright (C) 2018 The LineageOS 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">
+
+    <ListPreference
+        android:key="dirac_headset_pref"
+        android:defaultValue="0"
+        android:title="@string/dirac_headset_title"
+        android:summary="%s" />
+
+    <ListPreference
+        android:key="dirac_preset_pref"
+        android:defaultValue="0"
+        android:title="@string/dirac_preset_title"
+        android:summary="%s" />
+
+</PreferenceScreen>