feat(auth): implement JWT authentication and user registration

- Added JWT authentication with token generation and validation.
- Introduced user registration functionality with email and password.
- Integrated Argon2 for password hashing.
- Created SQLite user repository for user data persistence.
- Updated application context to include user repository and configuration settings.
- Added environment variable support for JWT secret and registration allowance.
- Enhanced error handling for unauthorized access and validation errors.
- Updated presentation layer to handle login and registration requests.

crates/application/src/context.rs

@@ -2,9 +2,11 @@ use std::sync::Arc;
 
 use domain::ports::{
     AuthService, EventPublisher, MetadataClient, MovieRepository, PasswordHasher,
-    PosterFetcherClient, PosterStorage,
+    PosterFetcherClient, PosterStorage, UserRepository,
 };
 
+use crate::config::AppConfig;
+
 #[derive(Clone)]
 pub struct AppContext {
     pub repository: Arc<dyn MovieRepository>,
@@ -14,4 +16,6 @@ pub struct AppContext {
     pub event_publisher: Arc<dyn EventPublisher>,
     pub auth_service: Arc<dyn AuthService>,
     pub password_hasher: Arc<dyn PasswordHasher>,
+    pub user_repository: Arc<dyn UserRepository>,
+    pub config: AppConfig,
 }