Add ban management features and update documentation

- Implement ban model, service, and router endpoints in backend
- Add ban table component and dashboard integration in frontend
- Update ban-related types and API endpoints
- Add comprehensive tests for ban service and dashboard router
- Update documentation (Features, Tasks, Architecture, Web-Design)
- Clean up old fail2ban configuration files
- Update Makefile with new commands

frontend/src/api/endpoints.ts

@@ -30,7 +30,6 @@ export const ENDPOINTS = {
   dashboardStatus: "/dashboard/status",
   dashboardBans: "/dashboard/bans",
   dashboardBansByCountry: "/dashboard/bans/by-country",
-  dashboardAccesses: "/dashboard/accesses",
 
   // -------------------------------------------------------------------------
   // Jails