chrome_extension.dart

• Fix the package to work with Dart 3.5 & Flutter 3.24

• Expose EventStream class.

• Regenerates the bindings based on Chrome v122
• Updates JS binding for Dart 3.3
• Requires Dart SDK >= 3.3

• Regenerate the bindings based on Chrome v116
• Update JS binding for Dart 3.2
• Require Dart SDK >= 3.2

• Update the readme to give some tips on how to build Chrome extensions with Flutter.

• Update the readme

• Initial implementation of the binding for the chrome.* APIs
  Each API is in its own dart file and can be used like:

import 'package:chrome_extension/alarms.dart';

void main() async {
  await chrome.alarms.create('MyAlarm', AlarmCreateInfo(delayInMinutes: 2));
}