- Consolidate import paths into scoped modules for better structure.
- Refactor decorators (`Inject`, `Register`) for improved type safety.
- Add `clear` method to the DI container for easier test cleanup.
- Introduce lazy initialization for registered instances.
- Add comprehensive unit tests for decorators and DI container.
- Standardize error handling and naming conventions for exceptions.
Signed-off-by: Max P. <Mail@MPassarello.de>