$text - the info to place in topic.
-lock - to lock the topic. If somebody changes the topic - the BOT will will restore the locked topic back. If the topic is changed by somebody with
+m flag - the BOT will remember the new topic as the default one, the old topic will be lost. The topic is considered locked till the moment you unlock it. To change a locked topic, there is no need to unlock & to lock it again, you can change directly the topic in channel (the BOT will remember it as the default one) or use the command !topic $text, the new topic will be considered as locked. Attention, the BOT has topic flood protection: if somebody changes the topic too often (and has no
+m acess) - it will be banned.
-unlock - to unlock the topic.
-enforce - to enforce the topic (equivalent to channel setting
+enforcetopic).
-info - information about topic, if locked or enforced, who was the last to change the topic & the time of change.
