[FIX] mail: email/sms error icon overlap

Before this commit:
-While reading chatter notifications in the chat window, SMS and email icons are
not accessible to click due to action list overlap.
-While reading a reply on any message or attachment in chat widow,
the attachment link is not accessible to click due to action list overlap.

After this commit:
-When SMS and email icons are visible, time and that icon will display to the
following line so user can click on it easily.
-Attachment links will display to the following line of mentioned so user can click
on it easily.

Task-2713371

closes odoo/odoo#131020

Signed-off-by: Alexandre Kühn (aku) <aku@odoo.com>