feat: enhance torrent state scheduling and display

Signed-off-by: Qi HU <github@spcsky.com>

lang/chs/lang_functions.php

@@ -327,6 +327,8 @@ $lang_functions = array
     'text_contactstaff' => '联系管理组',
     'full_site_promotion_in_effect' => '全站 [%s] 生效中！',
     'full_site_promotion_time_range' => '时间：%s ~ %s',
+    'full_site_promotion_remark' => '备注：%s',
+    'full_site_promotion_upcoming' => '即将生效的全站 [%s]',
     'text_torrent_to_approval' => '有 %s%u 个待审核的种子%s',
     'std_confirm_remove' => '确定要删除吗？',
     'select_an_user_class' => '选择一个用户等级',