Since mail.channel user member instead of follower, the frontend widgets required some changes. This commit kind of duplicate follower controller from website_mail for channel member usage. These are now 2 separates widgets. Performance can be improve by removing rpc call when rendering widget, but since this commit is a fix, it does not touch this.
Each module can return a deferred. In that case, the module is marked as loaded
only when the deferred is resolved, and its value is equal to the resolved value.
The module can be rejected (unloaded). This will be logged in the console as info.
Remove if_dom_contains from the website, the modules return a rejected deferred if
the DOM doesn't contains the seleted values.
model has been renamed to mail.channel to prepare the slack modeling.
In future commits the mail.group model will be merged with the channel
model from im_chat. The first move is to rename mail.group into
mail.channel to have a model that will unite both features.
renamed to mail.channel.
At this point no model has been renamed; only files have been moved.
n mail, mail_group files have been renamed to mail_channel. The
website_mail_group addon has been renamed to website_mail_channel.
Some internal references have been updated (templates, linked files).
qsm-odoo