Set android icon and splash

pubspec.yaml

@@ -57,6 +57,19 @@ dev_dependencies:
   riverpod_generator: ^2.3.11
   riverpod_lint: ^2.3.9
   slang_build_runner: ^3.29.0
+  flutter_native_splash: ^2.3.8
+
+flutter_native_splash:
+  color: "#ffffff"
+  image: assets/icon/icon-splash.png
+  color_dark: "#121212"
+  image_dark: assets/icon/icon-splash.png
+
+  android_12:
+    color: "#ffffff"
+    image: assets/icon/icon-splash.png
+    color_dark: "#121212"
+    image_dark: assets/icon/icon-splash.png
 
 # For information on the generic Dart part of this file, see the
 # following page: https://dart.dev/tools/pub/pubspec
@@ -69,6 +82,8 @@ flutter:
   assets:
     - assets/resources/github.svg
     - assets/resources/google-play.svg
+    - assets/icon/icon1024.png
+    - assets/icon/icon-splash.png
 
   # An image asset can refer to one or more resolution-specific "variants", see
   # https://flutter.dev/assets-and-images/#resolution-aware