Add Adaptative Icon

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

@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
+    <background android:drawable="@color/ic_launcher_background"/>
+    <foreground android:drawable="@mipmap/ic_notification"/>
+</adaptive-icon>

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

@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
+    <background android:drawable="@color/ic_launcher_background"/>
+    <foreground android:drawable="@mipmap/ic_notification"/>
+</adaptive-icon>

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

@@ -0,0 +1,15 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+        android:width="108dp"
+        android:height="108dp"
+        android:viewportWidth="108"
+        android:viewportHeight="108">
+    <group android:scaleX="0.4"
+           android:scaleY="0.4"
+           android:translateX="28"
+           android:translateY="27">
+        <path
+                android:pathData="M65.157,13.151 L112.742,124.831H17.572ZM105.299,57.554 L88.143,10.636H117.895V87.468L105.299,57.554Z"
+                android:fillColor="#ffffff"
+                android:strokeColor="#ffffff"/>
+    </group>
+</vector>

android/app/src/main/res/values/colors.xml

@@ -5,4 +5,5 @@
   <color name="colorPrimaryDark">#be1522</color>
   <color name="colorPrimary">#be1522</color>
   <color name="primary_dark">#be1522</color>
+  <color name="ic_launcher_background">#C22430</color>
 </resources>