Move 124 sale modules to oca-sale, create oca-project with 56 project modules from oca-workflow-process

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>

odoo-bringout-oca-project-project_parent/project_parent/models/project_project.py

@@ -0,0 +1,42 @@
+# Copyright 2019 Therp BV <https://therp.nl>
+# License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl.html).
+
+from odoo import api, fields, models
+
+
+class Project(models.Model):
+    _inherit = "project.project"
+    _parent_store = True
+    _parent_name = "parent_id"
+
+    parent_id = fields.Many2one(
+        comodel_name="project.project", string="Parent Project", index=True
+    )
+    child_ids = fields.One2many(
+        comodel_name="project.project", inverse_name="parent_id", string="Sub-projects"
+    )
+
+    parent_path = fields.Char(index="btree", unaccent=False)
+
+    child_ids_count = fields.Integer(compute="_compute_child_ids_count", store=True)
+
+    @api.depends("child_ids")
+    def _compute_child_ids_count(self):
+        for project in self:
+            project.child_ids_count = len(project.child_ids)
+
+    def action_open_child_project(self):
+        self.ensure_one()
+        ctx = self.env.context.copy()
+        ctx.update(default_parent_id=self.id)
+        domain = [("parent_id", "=", self.id)]
+        return {
+            "type": "ir.actions.act_window",
+            "view_type": "form",
+            "name": "Children of %s" % self.name,
+            "view_mode": "tree,form,graph",
+            "res_model": "project.project",
+            "target": "current",
+            "context": ctx,
+            "domain": domain,
+        }