[IMP] agreement_serviceprofile: add stage

- Add stage_type to agreement.stage
- Track stage of service profile
- Add Kanban view for service profiles to the dashboard
- Add product_id field to service profile

[UPD] Update agreement_serviceprofile.pot

[UPD] README.rst

Update translation files

Updated by "Update PO files to match POT (msgmerge)" hook in Weblate.

Translation: contract-12.0/contract-12.0-agreement_serviceprofile
Translate-URL: https://translation.odoo-community.org/projects/contract-12-0/contract-12-0-agreement_serviceprofile/

agreement_serviceprofile/models/agreement_serviceprofile.py

@@ -2,14 +2,20 @@
 # License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
 
 
-from odoo import fields, models
+from odoo import fields, models, api
 
 
 class AgreementServiceProfile(models.Model):
     _name = 'agreement.serviceprofile'
     _description = 'Agreement Service Profiles'
 
+    def _default_stage_id(self):
+        return self.env.ref('agreement_serviceprofile.servpro_stage_draft')
+
     name = fields.Char(string="Name", required=True)
+    stage_id = fields.Many2one('agreement.stage', string="Stage",
+                               default=_default_stage_id, copy=False,
+                               group_expand='_read_group_stage_ids',)
     agreement_id = fields.Many2one('agreement', string="Agreement",
                                    ondelete="cascade")
     active = fields.Boolean(string="Active",
@@ -19,3 +25,12 @@ class AgreementServiceProfile(models.Model):
                             " without removing it.")
 
     notes = fields.Text(string="Notes")
+    product_id = fields.Many2one('product.template', 'Service',
+                                 domain="[('type', '=', 'service')]")
+
+    # Used for Kanban grouped_by view
+    @api.model
+    def _read_group_stage_ids(self, stages, domain, order):
+        stage_ids = self.env["agreement.stage"].search(
+            [('stage_type', '=', 'serviceprofile')])
+        return stage_ids