Cherish: Add statusbar battery options

Allows the user to tune:
- battery styles
- battery percentage

rcstar6696:
- Adapted to our battery styles

Change-Id: Icf9d072442d09b3a5dada4c21404eff5539d5c12
Signed-off-by: Hưng Phan <phandinhhungvp2001@gmail.com>

res/xml/cherish_settings_statusbar_battery.xml

@@ -0,0 +1,40 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+     Copyright (C) 2020-2021 The CherishOS 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/com.android.settings"
+    android:title="@string/battery_percent_title">
+
+    <ListPreference
+        android:key="status_bar_battery_style"
+        android:title="@string/status_bar_battery_style_title"
+        android:summary="%s"
+        android:dialogTitle="@string/status_bar_battery_style_title"
+        android:entries="@array/status_bar_battery_style_entries"
+        android:entryValues="@array/status_bar_battery_style_values"
+        android:defaultValue="0" />
+
+    <ListPreference
+        android:key="status_bar_show_battery_percent"
+        android:title="@string/battery_percent_title"
+        android:dialogTitle="@string/battery_percent_title"
+        android:entries="@array/battery_percent_entries"
+        android:entryValues="@array/battery_percent_values"
+        android:defaultValue="0" />
+
+</PreferenceScreen>