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

backend/app/routers/dashboard.py

@@ -4,8 +4,7 @@ Provides the ``GET /api/dashboard/status`` endpoint that returns the cached
 fail2ban server health snapshot.  The snapshot is maintained by the
 background health-check task and refreshed every 30 seconds.
 
-Also provides ``GET /api/dashboard/bans`` and ``GET /api/dashboard/accesses``
-for the dashboard ban-list and access-list tables.
+Also provides ``GET /api/dashboard/bans`` for the dashboard ban-list table.
 """
 
 from __future__ import annotations
@@ -19,7 +18,6 @@ from fastapi import APIRouter, Query, Request
 
 from app.dependencies import AuthDep
 from app.models.ban import (
-    AccessListResponse,
     BansByCountryResponse,
     DashboardBanListResponse,
     TimeRange,
@@ -113,51 +111,6 @@ async def get_dashboard_bans(
     )
 
 
-@router.get(
-    "/accesses",
-    response_model=AccessListResponse,
-    summary="Return a paginated list of individual access events",
-)
-async def get_dashboard_accesses(
-    request: Request,
-    _auth: AuthDep,
-    range: TimeRange = Query(default=_DEFAULT_RANGE, description="Time-range preset."),
-    page: int = Query(default=1, ge=1, description="1-based page number."),
-    page_size: int = Query(default=_DEFAULT_PAGE_SIZE, ge=1, le=500, description="Items per page."),
-) -> AccessListResponse:
-    """Return a paginated list of individual access events (matched log lines).
-
-    Expands the ``data.matches`` JSON stored inside each ban record so that
-    every matched log line is returned as a separate row.  Useful for
-    the "Access List" tab which shows all recorded access attempts — not
-    just the aggregate bans.
-
-    Args:
-        request: The incoming request.
-        _auth: Validated session dependency.
-        range: Time-range preset.
-        page: 1-based page number.
-        page_size: Maximum items per page (1–500).
-
-    Returns:
-        :class:`~app.models.ban.AccessListResponse` with individual access
-        items expanded from ``data.matches``.
-    """
-    socket_path: str = request.app.state.settings.fail2ban_socket
-    http_session: aiohttp.ClientSession = request.app.state.http_session
-
-    async def _enricher(ip: str) -> geo_service.GeoInfo | None:
-        return await geo_service.lookup(ip, http_session)
-
-    return await ban_service.list_accesses(
-        socket_path,
-        range,
-        page=page,
-        page_size=page_size,
-        geo_enricher=_enricher,
-    )
-
-
 @router.get(
     "/bans/by-country",
     response_model=BansByCountryResponse,