* Implement CSRF protection and security hardening across the application
- Added CSRF token handling in axios requests and HTML templates.
- Introduced CSRF middleware to validate tokens for unsafe HTTP methods.
- Implemented login limiter to prevent brute-force attacks.
- Enhanced security headers in middleware for improved response security.
- Updated login notification to include safe metadata without passwords.
- Added tests for CSRF middleware and login limiter functionality.
* fix
