Introduce repository pattern across multiple services, including `favorites`, `tags`, `sessions`, `reports`, `auth`, and more. Decouple crypto functionalities into modular services like `HashingService`, `JwtService`, and `EncryptionService`. Improve testability and maintainability by simplifying dependencies and consolidating utility logic.
Eliminated PGP encryption for `email` and `twoFactorSecret` fields in `users` schema to simplify handling of sensitive data.
Since abstraction in schemas.
Optimized import order, applied consistent formatting, and improved readability in various modules, including `contents`, `media`, and `auth` services.
Introduced MediaModule with MediaService to handle antivirus scanning using ClamAV and media file processing for images (webp/avif) and videos (webm/av1). Includes media-related interfaces and module exports for broader application integration.
