refactor: ⚒️ migrate to Riverpod

[Roaa94]

Status

⚠️ ⚠️ WORK IN PROGRESS ⚠️ ⚠️

Includes:

• [ ] Optimize folder structure and make it feature-based
• [ ] Migrate from provider to riverpod
• [ ] Add tests up to 100% coverage
• [ ] Refactor layout logic
• [ ] Bug fixes
• [ ] Add workflows for testing and linting
• [ ] Add issue & pull request templates
• [ ] Use very_good_analysis

[Shreemanarjun]

I think it is better to be add .autodispose modifiers to service,constant classes ex:

final storageServiceProvider = Provider.autoDispose<StorageService>(
  (_) => HiveStorageService(),
);