feat: Implement person and tag management services

- 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.

libertas_api/src/state.rs

@@ -2,7 +2,7 @@ use std::sync::Arc;
 
 use libertas_core::{
     config::AppConfig,
-    services::{AlbumService, MediaService, UserService},
+    services::{AlbumService, MediaService, PersonService, TagService, UserService},
 };
 
 use crate::security::TokenGenerator;
@@ -12,6 +12,8 @@ pub struct AppState {
     pub user_service: Arc<dyn UserService>,
     pub media_service: Arc<dyn MediaService>,
     pub album_service: Arc<dyn AlbumService>,
+    pub tag_service: Arc<dyn TagService>,
+    pub person_service: Arc<dyn PersonService>,
     pub token_generator: Arc<dyn TokenGenerator>,
     pub nats_client: async_nats::Client,
     pub config: AppConfig,