fix(bash): 支持 zos 系统检测并优化 NAS 检测逻辑

bash/clean.sh

@@ -14,6 +14,7 @@ nas_flag=0
 if grep -qi 'synology' /etc/os-release 2>/dev/null || \
    grep -qi 'freenas' /etc/os-release 2>/dev/null || \
    grep -qi 'truenas' /etc/os-release 2>/dev/null || \
+   grep -qi 'zos' /etc/os-release 2>/dev/null || \
    grep -qi 'openmediavault' /etc/os-release 2>/dev/null; then
     nas_flag=1
 fi
@@ -21,11 +22,7 @@ fi
 if [ "$nas_flag" -eq 1 ]; then
     echo "⚠️  警告：检测到系统可能是 NAS 系统。"
     echo "此脚本不适用于 NAS 系统，继续执行可能导致系统损坏！"
-    read -p "如果你确认要继续执行，请输入 yes（否则将中止）: " confirm_nas
-    if [[ "$confirm_nas" != "yes" ]]; then
-        echo "已取消执行。"
-        exit 1
-    fi
+    exit 1
 fi
 
 # 检查是否以 root 身份运行