Add firewall IP blocking feature and enhance security alerts

- Introduced a new API endpoint to block IP addresses via firewalld, allowing users to manage security directly from the dashboard.
- Updated the front-end to include a button for blocking IPs detected during brute force attacks, enhancing user interaction.
- Revised README.md and documentation to include details about the new firewall blocking feature and its usage.
- Improved the SSH security analysis function to streamline firewall command execution and ensure firewalld is active.

baseTemplate/urls.py

@@ -24,6 +24,7 @@ urlpatterns = [
     re_path(r'^getSSHUserActivity$', views.getSSHUserActivity, name='getSSHUserActivity'),
     re_path(r'^getTopProcesses$', views.getTopProcesses, name='getTopProcesses'),
     re_path(r'^analyzeSSHSecurity$', views.analyzeSSHSecurity, name='analyzeSSHSecurity'),
+    re_path(r'^blockIPAddress$', views.blockIPAddress, name='blockIPAddress'),
     re_path(r'^dismiss_backup_notification$', views.dismiss_backup_notification, name='dismiss_backup_notification'),
     re_path(r'^dismiss_ai_scanner_notification$', views.dismiss_ai_scanner_notification, name='dismiss_ai_scanner_notification'),
     re_path(r'^get_notification_preferences$', views.get_notification_preferences, name='get_notification_preferences'),