Your app is using an unsupported Gradle project. To fix this problem, create a new project by running `flutter create -t app <app-directory>` and then move the dart code, assets and pubspec.yaml to the new project code example

Example: Your app is using an unsupported Gradle project. To fix this problem, create a new project by running `flutter create -t app ` and then move the dart code, assets and pubspec.yaml to the new project

- family: icomoon
    -asset icomoon.ttf
- family: Pacifico
    fonts
    -asset Pacifico-Regular.ttf