Fbchat

Use `black` for formatting, see 386. No actual code changes in this release.

Fix 385, thanks to dstelzer for the quick report

Thanks a lot to kapi2289 and 2FWAH!

- Add `getUserActiveStatus`, `onBuddylistOverlay` and `setActiveStatus` methods, and `ActiveStatus` model, see 338
- Add `fetchThreads` and `fetchAllUsersFromThreads`, see 300
- Add `Message.formatMentions`, see 325
- Add `QuickReply` models, which is stored in `Message.quick_replies`, and which is possible to respond to with `quickReply` method, see 342
- Add `getPhoneNumbers`, `getEmails`, to fetch the user's own phone number and email, see 342

- Added extensible attachments, see 333, thanks a lot to kapi2289!
- New attachments - `ShareAttachment`, `LocationAttachment` and `LiveLocationAttachment`
- Detection of these attachments - `.onLiveLocation`
- Sending these attachments - `sendLocation` and `sendPinnedLocation`
- Fetching these attachments in `.fetchThreadMessages`
- Detecting blocking/unblocking - `.onBlock` and `.onUnblock`
- Un-reacting to messages - `.reactToMessage(message_id, None)`
- Detecting reactions - `.onReactionAdded` and `.onReactionRemoved`
- Sending voice clips - `.sendRemoteVoiceClips` and `.sendLocalVoiceClips`
- Unsending messages - `.unsend`
- Detecting unsent messages - `.onMessageUnsent` and `Message.unsent`
- Increased default limit on `searchForX`, see 366
- Automatically extend enumerators, see 371

Fixed an issue while listening, see 357

- Fixed `markAsRead` and `markAsUnread`, see 336
- New `read_by` attribute of `Message`, see 337
- Fixed `fetchThreadList`, see 335
- Merged `Room` class with `Group` class, see 326
- Fixed `markAlive` in `Client.listen`, see 327