Manual push by LingoHub User: Gabriel Engel.
Project: Rocket.Chat

Made with  by https://lingohub.com

Fixes https://github.com/RocketChat/Rocket.Chat/issues/3037

* Continue work started by patcon in #2272 for importing slack again and again without duplicates. Currently errors out. Also fixed #2532 for Slack and HipChat.

* Ignore new slack channel format

* Add ability to upsert messages on sendMessage

* Show a better error for duplicated oembed records

Also adds missing translation keys

Algumas strings estavam com a formatação markdown erradas

* RTL fix for main status menu direction

* Missing language entries (Copy, Quote)

* RTL fix for messgae attachment

* RTL fix for memebers list

* cs translations fixed

* merges

* fixes

- Use guest name or username as room and subscription name
- Save guest _id on rooms to best lookup
- Some UI fixes

Show correct menus on mobile

Manual push by LingoHub User: Gabriel Engel.
Project: Rocket.Chat

Made with  by https://lingohub.com

- Allows cursor movement across wrapped lines when editing messages
- Saves drafts when editing messages, so switching between them doesn't
  discard changes made so far.
- ESC key discards draft for current message if exists or goes out of
  edit mode if doesn't exist.
- ALT+UP/DOWN to travel whole messages
- Emptying message deletes it

Enables favorite rooms to non-admins