Its Generate Initial boilerplate code for your project. which handles the Theme, Routes and other Stuffs. This brick in made for very_good_cli project.
Go Route Helps you to generate the routes for your project.
flutter pub add go_router
Flex Color Scheme is easiest way to manage the color scheme of your project.
flutter pub add flex_color_scheme
Google Fonts is the easiest way to manage the fonts of your project.
flutter pub add google_fonts
mason make easy_app_init
Please make sure you have the following packages installed before running the command and running the command on the blank project. Otherwise, the command messes up with your extension code.