[IMP]mail_*: Improvement in model description

Purpose of this commit is to give description more "business oriented"
because those descriptions appears in Odoo Studio which is supposed to be used by end users, not only by developers.

Related Task ID : 37311

addons/mail/models/ir_actions.py

@@ -10,6 +10,7 @@ from odoo.exceptions import UserError, ValidationError
 class ServerActions(models.Model):
     """ Add email option in server actions. """
     _name = 'ir.actions.server'
+    _description = 'Server Action'
     _inherit = ['ir.actions.server']
 
     state = fields.Selection(selection_add=[

addons/mail/models/mail_alias.py

@@ -186,6 +186,7 @@ class AliasMixin(models.AbstractModel):
     """
     _name = 'mail.alias.mixin'
     _inherits = {'mail.alias': 'alias_id'}
+    _description = 'Email Aliases Mixin'
 
     alias_id = fields.Many2one('mail.alias', string='Alias', ondelete="restrict", required=True)
 

addons/mail/models/mail_channel.py

@@ -54,7 +54,7 @@ class Moderation(models.Model):
 class Channel(models.Model):
     """ A mail.channel is a discussion group that may behave like a listener
     on documents. """
-    _description = 'Discussion channel'
+    _description = 'Discussion Channel'
     _name = 'mail.channel'
     _mail_flat_thread = False
     _mail_post_access = 'read'

addons/mail/models/res_users.py

@@ -16,6 +16,7 @@ class Users(models.Model):
     """
     _name = 'res.users'
     _inherit = ['res.users']
+    _description = 'Users'
 
     alias_id = fields.Many2one('mail.alias', 'Alias', ondelete="set null", required=False,
             help="Email address internally associated with this user. Incoming "\
@@ -149,6 +150,7 @@ class res_groups_mail_channel(models.Model):
     """
     _name = 'res.groups'
     _inherit = 'res.groups'
+    _description = 'Access Groups'
 
     @api.multi
     def write(self, vals, context=None):

addons/mail/models/update.py

@@ -20,6 +20,7 @@ _logger = logging.getLogger(__name__)
 
 class PublisherWarrantyContract(AbstractModel):
     _name = "publisher_warranty.contract"
+    _description = 'Publisher Warranty Contract'
 
     @api.model
     def _get_message(self):

addons/mail_bot/models/mail_bot.py

@@ -9,6 +9,7 @@ from odoo import models, _
 
 class MailBot(models.AbstractModel):
     _name = 'mail.bot'
+    _description = 'Mail Bot'
 
     def _apply_logic(self, record, values, command=None):
         """ Apply bot logic to generate an answer (or not) for the user