Define backup + make life easier for app translators

Author: Fox2Code

README.md

@@ -55,6 +55,15 @@ It allow module developers to have a more customizable install experience
 
 For more information please check the [developer documentation](DEVELOPERS.md)
 
+## For translators
+See [`app/src/main/res/values/strings.xml`](https://github.com/Fox2Code/FoxMagiskModuleManager/blob/master/app/src/main/res/values/strings.xml)
+and [`app/src/main/res/values/arrays.xml`](https://github.com/Fox2Code/FoxMagiskModuleManager/blob/master/app/src/main/res/values/arrays.xml)
+
+If your language is right to left you should make a copy of [`app/src/main/res/values/bools.xml`](https://github.com/Fox2Code/FoxMagiskModuleManager/blob/master/app/src/main/res/values/bools.xml)
+and set `lang_support_rtl` to `true`.
+
+Translators are not expected to have any previous coding experience.
+
 ## Screenshots
 
 Main activity:  

app/src/main/AndroidManifest.xml

@@ -16,13 +16,16 @@
 
     <application
         android:name=".MainApplication"
-        android:allowBackup="false"
+        android:allowBackup="true"
         android:icon="@mipmap/ic_launcher"
         android:roundIcon="@mipmap/ic_launcher"
         android:label="@string/app_name"
-        android:supportsRtl="true"
+        android:supportsRtl="@bool/lang_support_rtl"
         android:testOnly="false"
-        android:theme="@style/Theme.MagiskModuleManager">
+        android:theme="@style/Theme.MagiskModuleManager"
+        android:fullBackupContent="@xml/full_backup_content"
+        android:dataExtractionRules="@xml/data_extraction_rules"
+        tools:targetApi="s">
         <receiver android:name="com.fox2code.mmm.manager.ModuleBootReceive"
             android:exported="true">
             <intent-filter>

app/src/main/res/values/bools.xml

@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <bool name="lang_support_rtl">false</bool>
+</resources>

app/src/main/res/xml/data_extraction_rules.xml

@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="utf-8"?>
+<data-extraction-rules>
+    <cloud-backup>
+        <include domain="sharedpref" path="mmm.xml"/>
+    </cloud-backup>
+    <device-transfer>
+        <include domain="sharedpref" path="mmm.xml"/>
+    </device-transfer>
+</data-extraction-rules>

app/src/main/res/xml/full_backup_content.xml

@@ -0,0 +1,3 @@
+<full-backup-content>
+    <include domain="sharedpref" path="mmm.xml"/>
+</full-backup-content>