refactor: updated app icon

Author: Lennoard

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

@@ -6,5 +6,12 @@
         android:width="108dp"
         android:height="108dp" />
 
-    <solid android:color="@color/md_theme_light_secondaryContainer" />
+    <gradient
+        android:centerX="50%"
+        android:centerY="120%"
+        android:gradientRadius="100%p"
+        android:startColor="@color/colorPrimary"
+        android:centerColor="@color/md_theme_light_primaryContainer"
+        android:endColor="@color/white"
+        android:type="radial" />
 </shape>

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

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
-    <background android:drawable="@drawable/ic_launcher_background"/>
-    <foreground android:drawable="@drawable/ic_launcher_foreground"/>
+    <background android:drawable="@drawable/ic_launcher_background" />
+    <foreground android:drawable="@mipmap/ic_launcher_foreground" />
     <monochrome android:drawable="@drawable/ic_launcher_foreground_monochrome" />
 </adaptive-icon>

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

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
     <background android:drawable="@drawable/ic_launcher_background" />
-    <foreground android:drawable="@drawable/ic_launcher_foreground" />
+    <foreground android:drawable="@mipmap/ic_launcher_foreground" />
     <monochrome android:drawable="@drawable/ic_launcher_foreground_monochrome" />
 </adaptive-icon>