feat: detect admin mode and warn about auto-start unavailability

src/services/cmds.ts

@@ -346,3 +346,12 @@ export const entry_lightweight_mode = async () => {
 export const exit_lightweight_mode = async () => {
   return invoke<void>("exit_lightweight_mode");
 };
+
+export const isAdmin = async () => {
+  try {
+    return await invoke<boolean>("is_admin");
+  } catch (error) {
+    console.error("检查管理员权限失败:", error);
+    return false;
+  }
+};