Dependency injection overview

stackchain:
  di: get_it

Value	Packages
get_it	get_it (default)
injectable	injectable + injectable_generator
getx	get

Primary file: lib/core/di/injection.dart

Managed regions:

ID	Purpose
core	Core registrations (session, network, storage, …)
features	Per-feature datasource / repository / use case / state

// <stackchain:core>
// ...
// </stackchain:core>

// <stackchain:features>
// ...
// </stackchain:features>

feature, remove, rename, sync, and migrate all keep these regions aligned with stackchain.yaml.