feat: unify runtime mode detection; support TUN and service installation in admin mode

src/hooks/use-system-state.ts

@@ -0,0 +1,29 @@
+import useSWR from "swr";
+import { getRunningMode, isAdmin } from "@/services/cmds";
+
+/**
+ * 自定义 hook 用于获取系统运行状态
+ * 包括运行模式和管理员状态
+ */
+export function useSystemState() {
+  // 获取运行模式
+  const { data: runningMode = "Sidecar", mutate: mutateRunningMode } = 
+    useSWR("getRunningMode", getRunningMode, { 
+      suspense: false,
+      revalidateOnFocus: false 
+    });
+  
+  // 获取管理员状态
+  const { data: isAdminMode = false } = 
+    useSWR("isAdmin", isAdmin, { 
+      suspense: false,
+      revalidateOnFocus: false 
+    });
+  
+  return {
+    runningMode,
+    isAdminMode,
+    isSidecarMode: runningMode === "Sidecar",
+    mutateRunningMode
+  };
+}