Add oca-purchase submodule with 96 purchase modules moved from oca-workflow-process

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

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

odoo-bringout-oca-purchase-workflow-purchase_security/purchase_security/models/res_users.py

@@ -0,0 +1,19 @@
+# Copyright 2024 Tecnativa - Víctor Martínez
+# License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl).
+
+from odoo import fields, models
+
+
+class ResUsers(models.Model):
+    _inherit = "res.users"
+
+    purchase_team_ids = fields.Many2many(
+        comodel_name="purchase.team",
+        relation="purchase_team_res_users_rel",
+        column1="res_users_id",
+        column2="purchase_team_id",
+        string="Purchases Teams",
+        check_company=True,
+        copy=False,
+        readonly=True,
+    )