feat(icon): update app and web icons

- Update launcher icon for Android
- Update favicon and web app icons
- Change icon source path in flutter_launcher_icons.yaml

Author: fulleni

android/app/src/main/res/mipmap-hdpi/launcher_icon.png

@@ -1,22 +1,17 @@
+# flutter pub run flutter_launcher_icons
 flutter_launcher_icons:
-  image_path: "assets/icon/headlines_toolkit.png"
+  image_path: "assets/icon/logo.png"
 
   android: "launcher_icon"
-  # image_path_android: "assets/icon/headlines_toolkit.png"
+  # image_path_android: "assets/icon/logo.png"
   min_sdk_android: 21 # android min sdk min:16, default 21
   # adaptive_icon_background: "assets/icon/background.png"
   # adaptive_icon_foreground: "assets/icon/foreground.png"
+  # adaptive_icon_foreground_inset: 16
   # adaptive_icon_monochrome: "assets/icon/monochrome.png"
 
-  ios: false
-  # image_path_ios: "assets/icon/headlines_toolkit.png"
-  remove_alpha_channel_ios: true
-  # image_path_ios_dark_transparent: "assets/icon/icon_dark.png"
-  # image_path_ios_tinted_grayscale: "assets/icon/icon_tinted.png"
-  # desaturate_tinted_to_grayscale_ios: true
-
   web:
     generate: true
     # image_path: "assets/icon/headlines_toolkit.png"
     background_color: "#FFFFFF"
-    theme_color: "#FFFFFF"
+    theme_color: "#FFFFFF"