Solution code for the third independent project for Android Basics in Kotlin
This is the solution code for the Lunch Tray app project proposed in https://developer.android.com/codelabs/basic-android-kotlin-training-project-lunch-tray?continue=https%3A%2F%2Fdeveloper.android.com%2Fcourses%2Fpathways%2Fandroid-basics-kotlin-unit-3-pathway-4%23codelab-https%3A%2F%2Fdeveloper.android.com%2Fcodelabs%2Fbasic-android-kotlin-training-project-lunch-tray#0