[FIX] mail: various UI improvements

- emoji are no more clickable in threads (they are only in the popover)
- correctly update channel needaction counter
- don't display 'New message' notification when the channel in detached
- display in the ui channels that send emails and other channels
- prevent notifications in mass mailing channels
- increase bottom padding in client action thread

1 files changed, 4 insertions, 2 deletions

diff --git a/addons/mail/static/src/less/composer.less b/addons/mail/static/src/less/composer.less
index f44d8b381d4..11cfbae04d3 100644
--- a/addons/mail/static/src/less/composer.less
+++ b/addons/mail/static/src/less/composer.less
@@ -7,17 +7,19 @@
     text-align: justify;
 }
 
-// Emoji size in the popover
+// Emoji
 .o_mail_emoji {
     display: inline-block;
     height: 24px;
     width: 24px;
 
     > img {
-        cursor: pointer;
         width: 100%;
     }
 }
+.o_composer_emoji .o_mail_emoji {
+    cursor: pointer; // only in the popover
+}
 
 // Attachment Icons (common for chat thread and chat composer)
 // ------------------------------------------------------------------