refactor: move Swarm and Sentinel to dedicated sidebar menu items

- Create new Server/Swarm.php Livewire component and view for Swarm configuration
- Create new Server/Sentinel.php Livewire component and view for Sentinel settings
- Add server.swarm and server.sentinel routes
- Move Swarm and Sentinel sections from General page to sidebar menu items
- Improve organization by separating concerns into dedicated pages

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Haiku 4.5 <noreply@anthropic.com>

resources/views/components/server/sidebar.blade.php

@@ -6,6 +6,16 @@
             href="{{ route('server.advanced', ['server_uuid' => $server->uuid]) }}">Advanced
         </a>
     @endif
+    @if (!$server->isBuildServer() && !$server->settings->is_cloudflare_tunnel)
+        <a class="menu-item {{ $activeMenu === 'swarm' ? 'menu-item-active' : '' }}" {{ wireNavigate() }}
+            href="{{ route('server.swarm', ['server_uuid' => $server->uuid]) }}">Swarm
+        </a>
+    @endif
+    @if ($server->isFunctional() && !$server->isSwarm() && !$server->isBuildServer())
+        <a class="menu-item {{ $activeMenu === 'sentinel' ? 'menu-item-active' : '' }}" {{ wireNavigate() }}
+            href="{{ route('server.sentinel', ['server_uuid' => $server->uuid]) }}">Sentinel
+        </a>
+    @endif
     <a class="menu-item {{ $activeMenu === 'private-key' ? 'menu-item-active' : '' }}" {{ wireNavigate() }}
         href="{{ route('server.private-key', ['server_uuid' => $server->uuid]) }}">Private Key
     </a>