[IMP] mail: improve Discuss UI for mobile devices

- Brand new UI for Discuss client action (with tabs for Inbox,
  chats, channels...)
- In mobile, conversations always open in Chat Windows
- Chat window UI improved (both mobile and desktop)
- Channels preview (used in the systray menu, and now in the mobile
  UI of Discuss) improved
- Other minor less tweaks

1 files changed, 2 insertions, 0 deletions

diff --git a/addons/mail/static/src/js/composer.js b/addons/mail/static/src/js/composer.js
index 2782ff11442..f6773cc7256 100644
--- a/addons/mail/static/src/js/composer.js
+++ b/addons/mail/static/src/js/composer.js
@@ -6,6 +6,7 @@ var DocumentViewer = require('mail.DocumentViewer');
 var utils = require('mail.utils');
 
 var core = require('web.core');
+var config = require('web.config');
 var data = require('web.data');
 var dom = require('web.dom');
 var session = require('web.session');
@@ -374,6 +375,7 @@ var BasicComposer = Widget.extend(chat_mixin, {
             send_text: _t('Send'),
             default_body: '',
             default_mention_selections: {},
+            isMobile: config.isMobile
         });
         this.context = this.options.context;