- refactoring package name

- added icon for launcher

pubspec.yaml

@@ -48,6 +48,7 @@ dependencies:
   logger: ^1.1.0
   mockito: ^5.3.2
   json_annotation: ^4.7.0
+  flutter_launcher_icons: ^0.10.0
 
 dev_dependencies:
   flutter_test:
@@ -66,6 +67,17 @@ dev_dependencies:
 # For information on the generic Dart part of this file, see the
 # following page: https://dart.dev/tools/pub/pubspec
 
+flutter_icons:
+  android: "launcher_icon"
+  ios: true
+  image_path: "assets/icon/ic_launcher.png"
+  min_sdk_android: 21 # android min sdk min:16, default 21
+  web:
+    generate: true
+    image_path: "path/to/image.png"
+    background_color: "#hexcode"
+    theme_color: "#hexcode"
+
 # The following section is specific to Flutter packages.
 flutter:
 
@@ -77,7 +89,7 @@ flutter:
   # To add assets to your application, add an assets section, like this:
   assets:
     - test/resources/
-  #   - images/a_dot_burr.jpeg
+    - assets/icon/ic_launcher.png
   #   - images/a_dot_ham.jpeg
 
   # An image asset can refer to one or more resolution-specific "variants", see