Clean activity marker for all regions in notion WM

notion_clean_activity.lua

-- Help for those who many windows marked as if there is "activity" happening at once
function clean_all_activity()
    local act_regions = {}
    ioncore.activity_i(function(reg)
        table.insert(act_regions, reg)
        return true
    end)

    -- changes to activity list outside of iterator
    for _,reg in ipairs(act_regions) do
        reg:set_activity('unset')
    end
end

defmenu("mainmenu", {
    append=true,
    menuentry("Clean all activity", "clean_all_activity()"),
})