[feat] add native Android controller

apps/android/app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml

@@ -0,0 +1,6 @@
+<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
+    <background android:drawable="@android:color/white" />
+    <foreground>
+        <inset android:drawable="@drawable/mobile_brand" android:inset="16%" />
+    </foreground>
+</adaptive-icon>

apps/android/app/src/main/res/values/styles.xml

@@ -0,0 +1,9 @@
+<resources>
+    <style name="AppTheme" parent="android:style/Theme.Material.Light.NoActionBar">
+        <item name="android:fontFamily">sans</item>
+        <item name="android:colorAccent">#2E7ADB</item>
+        <item name="android:windowLightStatusBar">true</item>
+        <item name="android:windowActionModeOverlay">true</item>
+        <item name="android:windowBackground">#F2F2F7</item>
+    </style>
+</resources>

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

@@ -0,0 +1,14 @@
+<data-extraction-rules>
+    <cloud-backup>
+        <exclude domain="root" path="." />
+        <exclude domain="sharedpref" path="." />
+        <exclude domain="database" path="." />
+        <exclude domain="file" path="." />
+    </cloud-backup>
+    <device-transfer>
+        <exclude domain="root" path="." />
+        <exclude domain="sharedpref" path="." />
+        <exclude domain="database" path="." />
+        <exclude domain="file" path="." />
+    </device-transfer>
+</data-extraction-rules>