feat(*): 创作与运维 - 新增图片尺寸预设和系统性能面板并优化图片组动画

web/src/pages/admin/components/admin-shell.tsx

@@ -1,6 +1,7 @@
 import { ConfigProvider, Dropdown, Tooltip } from "antd";
 import type { MenuProps } from "antd";
 import {
+    Activity,
     ArrowLeft,
     BarChart3,
     BellRing,
@@ -88,6 +89,7 @@ const adminNavigation: Array<{ label: string; items: AdminNavigationItem[] }> =
             { path: "/admin/settings/features", label: "功能开放", description: "工作台、插件与模型能力", icon: <ToggleLeft className="size-4" /> },
             { path: "/admin/settings/drawing-engine", label: "绘图工具", description: "画布绘图节点默认引擎", icon: <Paintbrush className="size-4" /> },
             { path: "/admin/settings/runtime-policy", label: "资源与策略", description: "配额、并发、频控与超时", icon: <Settings2 className="size-4" /> },
+            { path: "/admin/settings/system-performance", label: "系统性能", description: "主机、数据库与缓存状态", icon: <Activity className="size-4" /> },
             { path: "/admin/settings/access", label: "登录与注册", description: "账号创建与第三方登录", icon: <ShieldCheck className="size-4" /> },
             { path: "/admin/settings/email", label: "邮件服务", description: "注册验证码与 SMTP", icon: <Mail className="size-4" /> },
             { path: "/admin/settings/storage", label: "存储服务", description: "对象存储与资源存储", icon: <HardDrive className="size-4" /> },