- firewallUtilities: add closeConnectionsFromIP() using conntrack -D -s IP
- addBannedIP: when IP already banned, close connections and return success message
- Frontend: always call API on Ban IP so backend can close connections; show server message
- Install: add conntrack-tools (RHEL) / conntrack (Debian/Ubuntu) to all install paths
(rhel_deps, debian_deps, install_modules/01_verify_deps, install.py, venvsetup)
- Deleted `install_enhanced.sh` and `INSTALLATION_STATUS_FINAL.md` as part of the transition to a modular architecture for the CyberPanel installer.
- Removed `INSTALLER_COMPLETION_SUMMARY.md` to streamline documentation and focus on essential components.
- Updated `install.sh` to reflect changes in the installation process, enhancing modularity and maintainability.
- Ensured that the installer now utilizes a more organized structure with dedicated modules for OS detection, dependency management, and installation processes.
