إضافة خيار لتعطيل دردشة المستخدم-للمستخدم

[mcwumbly (Dave McClure)]

Just an update that we have made the following change, so the existing settings now apply to chat as well:

@rishabh

The existing settings on /preferences/users page also apply to chat direct messages, so users can also turn off direct messages or mute or ignore other individual users.