feat: warn invalid platform folders (#5463)
feat: warn invalid platform folders (#5463)

* feat: handle empty platforms folder

* chore: shorter warning message

Co-authored-by: Igor Randjelovic <cda96d28d82b415670f80289458633a594d98586@gmail.com>

* fix: platformDirectoryItemCount variable name

* chore: explaining platformDirectoryItemCount check

Co-authored-by: Igor Randjelovic <cda96d28d82b415670f80289458633a594d98586@gmail.com>

Co-authored-by: Igor Randjelovic <cda96d28d82b415670f80289458633a594d98586@gmail.com>
NativeScript/nativescript-cli,NativeScript/nativescript-cli,NativeScript/nativescript-cli,NativeScript/nativescript-cli