[IMP] gamification: make email templates bioutifoul

Purpose of this commit is to enhance quality of templates proposed by Odoo
and make them use notification layout when send by emails. Those emails
are cleaner and more up to date compared to other emails.

Including
  * calls to message_post now use the light notification layout. It is
    given as parameter to the message_post process;
  * some cleaning in templates;

This commit is related to task ID 51122 (and PR #24052).

0 files changed, 0 insertions, 0 deletions