Set application icons

moneymgr_mobile/pubspec.yaml

@@ -1,5 +1,5 @@
 name: moneymgr_mobile
-description: "A new Flutter project."
+description: "Mobile application for MoneyMgr"
 # The following line prevents the package from being accidentally published to
 # pub.dev using `flutter pub publish`. This is preferred for private packages.
 publish_to: 'none' # Remove this line if you wish to publish to pub.dev
@@ -84,6 +84,9 @@ dev_dependencies:
   # rules and activating additional ones.
   flutter_lints: ^5.0.0
 
+  # Manage app icon
+  flutter_launcher_icons: ^0.14.4
+
   # Generate source code
   build_runner: ^2.5.4