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

Docs/Architekture.md

@@ -302,8 +302,8 @@ frontend/
 │   ├── pages/                 # Route-level page components (one per route)
 │   │   ├── SetupPage.tsx      #   First-run wizard
 │   │   ├── LoginPage.tsx      #   Password prompt
-│   │   ├── DashboardPage.tsx  #   Ban overview, status bar, access list
-│   │   ├── WorldMapPage.tsx   #   Geographical ban map + access table
+│   │   ├── DashboardPage.tsx  #   Ban overview, status bar
+│   │   ├── WorldMapPage.tsx   #   Geographical ban map
 │   │   ├── JailsPage.tsx      #   Jail list, detail, controls, ban/unban
 │   │   ├── ConfigPage.tsx     #   Configuration viewer/editor
 │   │   ├── HistoryPage.tsx    #   Ban history browser
@@ -347,8 +347,8 @@ Top-level route components. Each page composes layout, components, and hooks to
 |---|---|---|
 | `SetupPage` | `/setup` | First-run wizard: set master password, database path, fail2ban connection, preferences |
 | `LoginPage` | `/login` | Single-field password prompt; redirects to requested page after success |
-| `DashboardPage` | `/` | Server status bar, ban list table, access list tab, time-range selector |
-| `WorldMapPage` | `/map` | World map with per-country ban counts, companion access table, country filter |
+| `DashboardPage` | `/` | Server status bar, ban list table, time-range selector |
+| `WorldMapPage` | `/map` | World map with per-country ban counts, country filter |
 | `JailsPage` | `/jails` | Jail overview list, jail detail panel, controls (start/stop/reload), ban/unban forms, IP lookup, whitelist management |
 | `ConfigPage` | `/config` | View and edit jail parameters, filter regex, server settings, regex tester, add log observation |
 | `HistoryPage` | `/history` | Browse all past bans, filter by jail/IP/time, per-IP timeline drill-down |