[auth] Fix android monochrome app icon

auth/android/.gitignore

@@ -5,6 +5,8 @@ gradle-wrapper.jar
 /gradlew.bat
 /local.properties
 GeneratedPluginRegistrant.java
+/app/.cxx/
+/.kotlin/
 
 # Remember to never publicly share your keystore.
 # See https://flutter.dev/docs/deployment/android#reference-the-keystore-from-the-app

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

@@ -1,6 +1,14 @@
 <?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"/>
-  <monochrome android:drawable="@drawable/ic_launcher_foreground"/>
+  <foreground>
+      <inset
+          android:drawable="@drawable/ic_launcher_foreground"
+          android:inset="0%" />
+  </foreground>
+  <monochrome>
+      <inset
+          android:drawable="@drawable/ic_launcher_monochrome"
+          android:inset="0%" />
+  </monochrome>
 </adaptive-icon>

auth/pubspec.yaml

@@ -148,12 +148,17 @@ flutter:
       fonts:
         - asset: fonts/Montserrat-Bold.ttf
 
-flutter_icons:
+# run "dart run flutter_launcher_icons" to generate icons
+flutter_launcher_icons:
+  image_path: "assets/generation-icons/icon-light.png"
+
   android: "launcher_icon"
   adaptive_icon_foreground: "assets/generation-icons/icon-light-adaptive-fg.png"
   adaptive_icon_background: "assets/generation-icons/icon-light-adaptive-bg.png"
+  adaptive_icon_monochrome: "assets/generation-icons/icon-monochrome.png"
+  adaptive_icon_foreground_inset: 0
+
   ios: true
-  image_path: "assets/generation-icons/icon-light.png"
   remove_alpha_ios: true
 
 flutter_native_splash: