基于 ASU/OWUT 实现系统自动更新

[fwerkor]

Describe the feature

如题

Additional info

No response

[github-actions]

The GitHub issue proposes implementing a system for automatic updates based on ASU/OWUT, as indicated in the title. However, the body lacks further details or additional information, as the "Describe the feature" section simply reiterates the title and no extra context or specifics are provided under "Additional info."

[fwerkor]

不如直接ban掉下面三个包：
owut
attendedsysupgrade-common
luci-app-attendedsysupgrade