fix: change icon variant shortcut icon

app/src/main/res/drawable/icon_variant_foreground.xml

@@ -0,0 +1,24 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="108dp"
+    android:height="108dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24"
+    android:tint="#43A047">
+  <group android:scaleX="0.41250733"
+      android:scaleY="0.41250733"
+      android:translateX="7.049912"
+      android:translateY="7.049912">
+    <path
+        android:fillColor="@android:color/white"
+        android:pathData="M3,11h8V3H3V11zM5,5h4v4H5V5z"/>
+    <path
+        android:fillColor="@android:color/white"
+        android:pathData="M13,3v8h8V3H13zM19,9h-4V5h4V9z"/>
+    <path
+        android:fillColor="@android:color/white"
+        android:pathData="M3,21h8v-8H3V21zM5,15h4v4H5V15z"/>
+    <path
+        android:fillColor="@android:color/white"
+        android:pathData="M18,13l-2,0l0,3l-3,0l0,2l3,0l0,3l2,0l0,-3l3,0l0,-2l-3,0z"/>
+  </group>
+</vector>

app/src/main/res/mipmap-anydpi-v26/icon_variant.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/icon_variant_background"/>
+    <foreground android:drawable="@drawable/icon_variant_foreground"/>
+</adaptive-icon>

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

@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <color name="icon_variant_background">#F5F5F5</color>
+</resources>

app/src/main/res/xml/shortcuts.xml

@@ -2,7 +2,7 @@
 <shortcuts xmlns:android="http://schemas.android.com/apk/res/android">
     <shortcut
         android:enabled="true"
-        android:icon="@drawable/icon_variant"
+        android:icon="@mipmap/icon_variant"
         android:shortcutId="iconVariant"
         android:shortcutLongLabel="@string/iconVariantSummary"
         android:shortcutShortLabel="@string/iconVariant">