- Added `Person` and `Tag` models to the core library.
- Created `PersonService` and `TagService` traits with implementations for managing persons and tags.
- Introduced repositories for `Person`, `Tag`, `FaceRegion`, and `PersonShare` with PostgreSQL support.
- Updated authorization logic to include permissions for accessing and editing persons.
- Enhanced the schema to support new models and relationships.
- Implemented database migrations for new tables related to persons and tags.
- Added request and response structures for API interactions with persons and tags.
feat(libertas_api): add dependency on libertas_infra and async-nats
refactor(libertas_api): consolidate config loading and add broker_url
refactor(libertas_api): integrate NATS client into app state and services
feat(libertas_core): introduce config module for database and server settings
fix(libertas_core): enhance error handling with detailed messages
feat(libertas_infra): create infrastructure layer with database repositories
feat(libertas_infra): implement Postgres repositories for media and albums
feat(libertas_worker): add worker service to process media jobs via NATS
