To get started, just import the package like:
import 'package:renovation_core/core.dart';
import 'package:renovation_core/auth.dart';
import 'package:renovation_core/model.dart';
import 'package:renovation_core/meta.dart';
import 'package:renovation_core/perm.dart';
import 'package:renovation_core/storage.dart';
import 'package:renovation_core/translation.dart';
import 'package:renovation_core/misc.dart';
import 'package:renovation_core/backend.dart';