chore: improve the package scores

packages/mix/example/.gitignore

@@ -0,0 +1,53 @@
+# Miscellaneous
+*.class
+*.log
+*.pyc
+*.swp
+.DS_Store
+.atom/
+.buildlog/
+.history
+.svn/
+migrate_working_dir/
+
+# IntelliJ related
+*.iml
+*.ipr
+*.iws
+.idea/
+
+#i add them since no need to version control them
+pubspec.lock
+analysis_options.yaml
+example.iml
+windows/
+linux/
+android/
+ios/
+macos/
+
+# The .vscode folder contains launch configuration and tasks you configure in
+# VS Code which you may wish to be included in version control, so this line
+# is commented out by default.
+#.vscode/
+
+# Flutter/Dart/Pub related
+**/doc/api/
+**/ios/Flutter/.last_build_id
+.dart_tool/
+.flutter-plugins
+.flutter-plugins-dependencies
+.pub-cache/
+.pub/
+/build/
+
+# Symbolication related
+app.*.symbols
+
+# Obfuscation related
+app.*.map.json
+
+# Android Studio will place build artifacts here
+/android/app/debug
+/android/app/profile
+/android/app/release

packages/mix/example/.metadata

@@ -0,0 +1,45 @@
+# This file tracks properties of this Flutter project.
+# Used by Flutter tool to assess capabilities and perform upgrades etc.
+#
+# This file should be version controlled and should not be manually edited.
+
+version:
+  revision: "603104015dd692ea3403755b55d07813d5cf8965"
+  channel: "stable"
+
+project_type: app
+
+# Tracks metadata for the flutter migrate command
+migration:
+  platforms:
+    - platform: root
+      create_revision: 603104015dd692ea3403755b55d07813d5cf8965
+      base_revision: 603104015dd692ea3403755b55d07813d5cf8965
+    - platform: android
+      create_revision: 603104015dd692ea3403755b55d07813d5cf8965
+      base_revision: 603104015dd692ea3403755b55d07813d5cf8965
+    - platform: ios
+      create_revision: 603104015dd692ea3403755b55d07813d5cf8965
+      base_revision: 603104015dd692ea3403755b55d07813d5cf8965
+    - platform: linux
+      create_revision: 603104015dd692ea3403755b55d07813d5cf8965
+      base_revision: 603104015dd692ea3403755b55d07813d5cf8965
+    - platform: macos
+      create_revision: 603104015dd692ea3403755b55d07813d5cf8965
+      base_revision: 603104015dd692ea3403755b55d07813d5cf8965
+    - platform: web
+      create_revision: 603104015dd692ea3403755b55d07813d5cf8965
+      base_revision: 603104015dd692ea3403755b55d07813d5cf8965
+    - platform: windows
+      create_revision: 603104015dd692ea3403755b55d07813d5cf8965
+      base_revision: 603104015dd692ea3403755b55d07813d5cf8965
+
+  # User provided section
+
+  # List of Local paths (relative to this file) that should be
+  # ignored by the migrate tool.
+  #
+  # Files that are not part of the templates will be ignored by default.
+  unmanaged_files:
+    - 'lib/main.dart'
+    - 'ios/Runner.xcodeproj/project.pbxproj'

packages/mix/example/README.md

@@ -0,0 +1,4 @@
+# Example
+ this is a very simple example in mix package
+
+

packages/mix/example/lib/main.dart

@@ -0,0 +1,40 @@
+import 'package:flutter/material.dart';
+import 'package:mix/mix.dart';
+
+void main() async {
+  runApp(
+    const MaterialApp(
+      home: MyApp(),
+    ),
+  );
+}
+
+final style = Style(
+  $box.height(100),
+  $box.width(100),
+  $box.margin(10, 20),
+  $box.color.blue(),
+  $box.borderRadius(10),
+  $box.padding(20, 10),
+  $box.margin(10),
+  $box.border(
+    color: Colors.black,
+    width: 1,
+    style: BorderStyle.solid,
+  ),
+);
+
+class MyApp extends StatelessWidget {
+  const MyApp({super.key});
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+        body: Center(
+      child: Box(
+        style: style,
+        child: const Center(child: Text('Hello Mix')),
+      ),
+    ));
+  }
+}

packages/mix/example/pubspec.yaml

@@ -0,0 +1,21 @@
+name: example
+description: "A new Flutter project."
+publish_to: 'none' 
+version: 1.0.0+1
+
+environment:
+  sdk: ^3.5.4
+dependencies:
+  flutter:
+    sdk: flutter
+  mix:
+    path: ../
+
+dev_dependencies:
+  flutter_test:
+    sdk: flutter
+
+  flutter_lints: ^4.0.0
+
+flutter:
+  uses-material-design: true

packages/mix/pubspec.yaml

@@ -20,3 +20,6 @@ dev_dependencies:
     sdk: flutter
   mix_generator: ^0.3.1
 
+screenshots:
+  - description: The Mix logo.
+    path: screenshots/logo.png