fix: use k3s labels in UI

src/components/frontend/src/k3sctl.tsx

@@ -161,7 +161,7 @@ export function K3sCtlPage({ microservices, onRaw, apiBaseUrl, onNavigate }: Any
 
   return h("div", { className: "k3s-page", "data-testid": "k3sctl-page" },
     h(Panel, {
-      title: "K3S Control Plane",
+      title: "k3s Control Plane",
       eyebrow: "Managed by k3sctl-adapter",
       className: "k3s-hero-panel",
       loading: state.loading,

src/components/frontend/src/navigation.ts

@@ -70,7 +70,7 @@ export const MODULES: UniDeskModuleDefinition[] = [
     { id: "baidu-netdisk", label: "Baidu Netdisk" },
     { id: "filebrowser", label: "File Browser" },
     { id: "oa-event-flow", label: "OA Event Flow" },
-    { id: "k3sctl", label: "K3S Control" },
+    { id: "k3sctl", label: "k3s Control" },
     { id: "code-queue", label: "Code Queue" },
     { id: "mdtodo", label: "MDTODO" },
     { id: "project-manager", label: "Project Manager" },