build(config): remove unused Flutter dependencies

Remove dependencies and asset declarations that are no longer referenced so the resolved package graph stays smaller and easier to verify.

pubspec.yaml

@@ -1,20 +1,8 @@
 name: revoltvpn
 description: ReVolt VPN — Secure VLESS tunnel for Android
 
-# The following line prevents the package from being accidentally published to
-# pub.dev using `pub publish`. This is preferred for private packages.
-publish_to: "none" # Remove this line if you wish to publish to pub.dev
+publish_to: "none"
 
-# The following defines the version and build number for your application.
-# A version number is three numbers separated by dots, like 1.2.43
-# followed by an optional build number separated by a +.
-# Both the version and the builder number may be overridden in flutter
-# build by specifying --build-name and --build-number, respectively.
-# In Android, build-name is used as versionName while build-number used as versionCode.
-# Read more about Android versioning at https://developer.android.com/studio/publish/versioning
-# In iOS, build-name is used as CFBundleShortVersionString while build-number used as CFBundleVersion.
-# Read more about iOS versioning at
-# https://developer.apple.com/library/archive/documentation/General/Reference/InfoPlistKeyReference/Articles/CoreFoundationKeys.html
 version: 3.3.4+30
 
 environment:
@@ -24,10 +12,6 @@ dependencies:
   flutter:
     sdk: flutter
 
-  # The following adds the Cupertino Icons font to your application.
-  # Use with the CupertinoIcons class for iOS style icons.
-  cupertino_icons: ^1.0.5
-  google_fonts: ^6.1.0
   provider: ^6.1.1
   google_mobile_ads: ^4.0.0
   flutter_vless: 1.1.5
@@ -36,7 +20,6 @@ dependencies:
   url_launcher: ^6.3.2
   flutter_secure_storage: ^10.3.1
   uuid: ^4.5.3
-  path_provider: ^2.1.5
   package_info_plus: ^6.0.0
 
 dev_dependencies:
@@ -44,45 +27,12 @@ dev_dependencies:
     sdk: flutter
   flutter_lints: ^3.0.0
 
-# For information on the generic Dart part of this file, see the
-# following page: https://dart.dev/tools/pub/pubspec
-
-# The following section is specific to Flutter.
 flutter:
-  # The following line ensures that the Material Icons font is
-  # included with your application, so that you can use the icons in
-  # the material Icons class.
   uses-material-design: true
-
-  # To add assets to your application, add an assets section, like this:
   assets:
-    - assets/
-
-  # An image asset can refer to one or more resolution-specific "variants", see
-  # https://flutter.dev/assets-and-images/#resolution-aware.
-
-  # For details regarding adding assets from package dependencies, see
-  # https://flutter.dev/assets-and-images/#from-packages
-
-  # To add custom fonts to your application, add a fonts section here,
-  # in this "flutter" section. Each entry in this list should have a
-  # "family" key with the font family name, and a "fonts" key with a
-  # list giving the asset and other descriptors for the font. For
-  # example:
-  # fonts:
-  #   - family: Schyler
-  #     fonts:
-  #       - asset: fonts/Schyler-Regular.ttf
-  #       - asset: fonts/Schyler-Italic.ttf
-  #         style: italic
-  #   - family: Trajan Pro
-  #     fonts:
-  #       - asset: fonts/TrajanPro.ttf
-  #       - asset: fonts/TrajanPro_Bold.ttf
-  #         weight: 700
-  #
-  # For details regarding fonts from package dependencies,
-  # see https://flutter.dev/custom-fonts/#from-packages
+    - assets/background.png
+    - assets/brand.png
+    - assets/finland_flag_256.png
 
 dependency_overrides:
   flutter_vless_android: