added launcher icon

app/src/main/AndroidManifest.xml

@@ -9,6 +9,7 @@
         android:fullBackupContent="false"
         android:icon="@mipmap/ic_launcher"
         android:label="@string/app_name"
+        android:roundIcon="@mipmap/ic_launcher_round"
         android:theme="@style/Theme.Spacetime"
         tools:targetApi="31">
 

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

@@ -0,0 +1,16 @@
+<?xml version="1.0" encoding="utf-8"?>
+<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="0.28678292"
+      android:scaleY="0.28678292"
+      android:translateX="40.37781"
+      android:translateY="29.16">
+    <group android:translateY="134.64005">
+      <path android:pathData="M75.59375,-98L70.40625,-98L68.671875,-92.8125C60.609375,-97.828125,52.40625,-100,41.46875,-100C31.953125,-100,24.328125,-97.6875,18.421875,-93.078125C12.234375,-88.109375,8.484375,-80.953125,8.484375,-73.9375C8.484375,-68.265625,11.078125,-62.21875,14.828125,-58.34375C19.28125,-53.890625,26.921875,-50.4375,38.15625,-47.578125L57.453125,-42.6875C71.703125,-39.234375,76.59375,-34.921875,76.59375,-26.3125C76.59375,-14.09375,65.359375,-4.90625,50.53125,-4.90625C33.96875,-4.90625,19.4375,-15.25,9.359375,-34.5L4.03125,-32.78125L13.390625,0.140625L18.71875,0.140625L21.453125,-7.0625C30.234375,-0.875,39.734375,2,51.25,2C73.71875,2,91.28125,-11.65625,91.28125,-28.890625C91.28125,-34.0625,89.984375,-39.53125,87.828125,-42.828125C83.515625,-49.71875,76.3125,-53.609375,60.765625,-57.34375L42.765625,-61.65625C28.796875,-65.09375,23.171875,-69.5625,23.171875,-77.4375C23.171875,-86.21875,32.390625,-93.078125,44.34375,-93.078125C58.171875,-93.078125,69.6875,-85.625,79.765625,-70L84.375,-71.75L75.59375,-98Z"
+          android:fillColor="#FFFFFF"/>
+    </group>
+  </group>
+</vector>

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="@mipmap/ic_launcher_background"/>
+    <foreground android:drawable="@drawable/ic_launcher_foreground"/>
+</adaptive-icon>

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="@mipmap/ic_launcher_background"/>
+    <foreground android:drawable="@drawable/ic_launcher_foreground"/>
+</adaptive-icon>