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/adapters/sqlite/src/lib.rs

@@ -13,9 +13,12 @@ use sqlx::SqlitePool;
 
 mod migrations;
 mod models;
+mod users;
 
 use models::{DiaryRow, MovieRow, ReviewRow, datetime_to_str};
 
+pub use users::SqliteUserRepository;
+
 pub struct SqliteMovieRepository {
     pool: SqlitePool,
 }