[FIX] avoid display root menus with no defined security groups

for Backend UI Users

base_group_backend/models/__init__.py

@@ -1 +1,2 @@
 from . import res_users
+from . import ir_ui_menu

base_group_backend/models/ir_ui_menu.py

@@ -0,0 +1,22 @@
+# Copyright 2024 Akretion
+# License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl).
+
+from odoo import api, models
+
+
+class IrUiMenu(models.Model):
+    _inherit = "ir.ui.menu"
+
+    @api.model
+    @api.returns("self")
+    def get_user_roots(self):
+        """Avoid to display root menus with no defined groups_id to Backend UI Users
+        like 'spreadsheet_dashboard.spreadsheet_dashboard_menu_root'
+        or 'base.menu_management'.
+
+        """
+        res = super().get_user_roots()
+        if self.env.user.has_group("base_group_backend.group_backend_ui_users"):
+            return res.filtered(lambda m: m.groups_id)
+        else:
+            return res

base_group_backend/models/res_users.py

@@ -27,9 +27,9 @@ class Users(models.Model):
                 "base_group_backend.base_group_backend"
             ) or super().has_group("base_group_backend.group_backend_ui_users")
             if has_base_group_backend:
-                _logger.warning(
+                _logger.debug(
                     "Forcing has_group to return True"
-                    + " for group_backend and base_group_backend_ui_users"
+                    + " for base_group_backend and base_group_backend_ui_users"
                 )
             return has_base_group_backend
         return res