feat: add firewall status widget for server stats

src/ui/desktop/apps/host-manager/hosts/tabs/HostStatisticsTab.tsx

@@ -239,6 +239,7 @@ export function HostStatisticsTab({
                       "processes",
                       "system",
                       "login_stats",
+                      "firewall",
                     ] as const
                   ).map((widget) => (
                     <div key={widget} className="flex items-center space-x-2">
@@ -266,6 +267,8 @@ export function HostStatisticsTab({
                         {widget === "system" && t("serverStats.systemInfo")}
                         {widget === "login_stats" &&
                           t("serverStats.loginStats")}
+                        {widget === "firewall" &&
+                          t("serverStats.firewall.title")}
                       </label>
                     </div>
                   ))}