slapos_erp5: fix Accounting Period security

master/bt5/slapos_erp5/PortalTypeRolesTemplateItem/Accounting%20Period.xml

 <type_roles>
+  <role id='Assignee'>
+   <property id='title'>Accountant Agent</property>
+   <multi_property id='categories'>local_role_group/function</multi_property>
+   <multi_property id='category'>function/accounting/agent</multi_property>
+   <multi_property id='base_category'>function</multi_property>
+  </role>
   <role id='Assignor'>
-   <property id='title'>Accountant</property>
+   <property id='title'>Accountant Manager</property>
+   <property id='description'>Only the accountant can validate new accounts.</property>
    <multi_property id='categories'>local_role_group/function</multi_property>
-   <multi_property id='category'>function/accounting</multi_property>
+   <multi_property id='category'>function/accounting/manager</multi_property>
    <multi_property id='base_category'>function</multi_property>
   </role>
 </type_roles>
\ No newline at end of file

master/bt5/slapos_erp5/TestTemplateItem/portal_components/test.erp5.testSlapOSERP5GroupRoleSecurity.py

@@ -1492,14 +1492,15 @@ class TestSaleTradeCondition(TestSlapOSGroupRoleSecurityMixin):
     self.assertRoles(product, self.user_id, ['Owner'])
 
 class TestAccountingPeriod(TestSlapOSGroupRoleSecurityMixin):
-  def test_GroupCompany(self):
+  def test_AccountingFunction(self):
     product = self.portal.organisation_module.newContent(
         portal_type='Organisation').newContent(
         portal_type='Accounting Period')
     product.updateLocalRolesOnSecurityGroups()
     self.assertSecurityGroup(product,
-        ['G-COMPANY', self.user_id], False)
-    self.assertRoles(product, 'G-COMPANY', ['Assignor'])
+        ['F-ACCMAN', 'F-ACCAGT', self.user_id], False)
+    self.assertRoles(product, 'F-ACCMAN', ['Assignor'])
+    self.assertRoles(product, 'F-ACCAGT', ['Assignee'])
     self.assertRoles(product, self.user_id, ['Owner'])
 
 class TestAcknowledgement(TestSlapOSGroupRoleSecurityMixin):