* chore(scripts): migrate the scripts from sh to dart, update GitHub PR template
* fix(ci): fix GitHub workflows failure by run 'flutter pub get' before running local development script
* fix: temporarily remove flutter_colorpicker from pub.dev
* chore: clone flutter_colorpicker from Github, add a TODO with it
* fix: update color_dialog.dart to use color picker package from the lib/src/packages/flutter_colorpicker
* refactor(example): remove the old android example and recreate it to get it working with the latest stable version without any warrnings
* fix: format flutter_colorpicker to fix CI failure, update the android example project to use latest version of Kotlin, fix AndroidManifest string resources
* fix: update the linux example to fix CI failure
* ci: update build.yml as an attemp to fix building the Linux application
* ci: add a todo in build.yml, remove flutter doctor check
* ci: fix a typo
* ci: update the name of each step