[ADD] create project_funders to track funds on tasks

Signed-off-by: Valentin Lab <valentin.lab@kalysto.org>

project_funders/models/project_funders.py

@@ -0,0 +1,16 @@
+from odoo import _, api, fields, models
+
+
+class ProjectFunders(models.Model):
+    _name = "project.funder"
+    _description = "Funder and amount for tasks"
+
+    name = fields.Char(compute="_compute_name", string="Name")
+    partner_id = fields.Many2one("res.partner", string="Funder", required=True)
+    amount = fields.Float("Untaxed Amount", required=True)
+    task_id = fields.Many2one("project.task", string="Task")
+
+    @api.depends("partner_id", "amount")
+    def _compute_name(self):
+        for record in self:
+            record.name = "%s (%s)" % (record.partner_id.name, record.amount)