[ADD] create project_task_assignees_avatar

project_task_assignees_avatar/models/project_task.py

@@ -0,0 +1,13 @@
+from odoo import models, fields, api
+
+
+class Task(models.Model):
+    _inherit = 'project.task'
+
+    first_assignee_id = fields.Many2one('res.users', string='First Assignee', compute='_compute_first_assignee')
+
+    @api.depends('assignee_ids')
+    def _compute_first_assignee(self):
+        for record in self:
+            record.first_assignee_id = record.assignee_ids[:1].id if record.assignee_ids else False
+