chore(deps): flutter_launcher_icons 설정 추가

pubspec.yaml

@@ -50,6 +50,18 @@ dev_dependencies:
   # package. See that file for information about deactivating specific lint
   # rules and activating additional ones.
   flutter_lints: ^5.0.0
+  flutter_launcher_icons: ^0.14.3
+
+# 앱 아이콘 설정 (flutter_launcher_icons)
+flutter_launcher_icons:
+  android: true
+  ios: true
+  image_path: "assets/icon/AsciiNeverDieIcon.png"
+  # Android 적응형 아이콘 (Adaptive Icon)
+  adaptive_icon_background: "#1a1a2e"
+  adaptive_icon_foreground: "assets/icon/AsciiNeverDieIcon.png"
+  # iOS 설정
+  remove_alpha_ios: true
 
 # For information on the generic Dart part of this file, see the
 # following page: https://dart.dev/tools/pub/pubspec