feat: add Django admin configuration, team services, and test planning for contracts

loko/contracts/admin.py

@@ -427,14 +427,14 @@ class CompanyMemberHistoryAdmin(admin.ModelAdmin):
     list_display = ('member', 'team', 'join_date', 'leave_date', 'changed_by')
     list_filter = ('team__company', 'team')
     search_fields = ('member__name', 'team__name')
-    readonly_fields = ('member', 'team', 'join_date', 'leave_date', 'changed_by')
+    readonly_fields = ('member', 'team', 'join_date', 'changed_by')
     date_hierarchy = 'join_date'
 
     def has_add_permission(self, request):
         return False
 
     def has_delete_permission(self, request, obj=None):
-        return False
+        return True
 
 
 @admin.register(CompanyMemberAbsence)

loko/contracts/services_teams.py

@@ -98,6 +98,8 @@ def set_member_team_schedule(
                 ).filter(
                     Q(leave_date__isnull=True) | Q(leave_date__gte=target_date)
                 ).update(leave_date=prev_leave)
+                if target_date <= today:
+                    member.teams.remove(unassign_team_id)
         else:
             # Désassignation globale de toutes les équipes
             if target_date > today:
@@ -117,6 +119,8 @@ def set_member_team_schedule(
                 ).filter(
                     Q(leave_date__isnull=True) | Q(leave_date__gte=target_date)
                 ).update(leave_date=prev_leave)
+                if target_date <= today:
+                    member.teams.clear()
 
         _sync_teams_if_needed(member, target_date, today, sync_current)
         return None

loko/contracts/test_planning.py

@@ -654,5 +654,43 @@ class TeamPlanningAjaxViewsTests(TestCase):
         self.assertGreaterEqual(data['assigned_count'], 1)
         self.assertEqual(get_member_team_for_date(self.member_alice, date(2026, 11, 1)), self.team_b)
 
+    def test_planning_unassign_member_for_today_removes_from_team_and_planning(self):
+        """
+        Tester que la désassignation d'un membre pour aujourd'hui :
+        1. Le retire bien de member.teams.
+        2. Le retire bien de la composition d'équipe pour aujourd'hui (sans résurrection zombie).
+        """
+        today = timezone.now().date()
+        member_test = CompanyMember.objects.create(name="Technicien Test", user=self.user)
+        member_test.teams.add(self.team_a)
+
+        # Vérifier qu'il est bien dans l'équipe A
+        self.assertIn(self.team_a, member_test.teams.all())
+        comp_before = get_teams_composition_for_period({self.team_a.id}, today, today)
+        self.assertIn(member_test.id, [m['id'] for m in comp_before.get((self.team_a.id, today), [])])
+
+        # Désassigner pour aujourd'hui via l'API AJAX
+        url = reverse('contracts:team_planning_assign_member_ajax')
+        payload = {
+            'member_id': member_test.id,
+            'team_id': None,
+            'date': today.isoformat(),
+            'unassign_team_id': self.team_a.id,
+            'scope': 'day',
+        }
+        response = self.client.post(url, data=json.dumps(payload), content_type='application/json')
+        self.assertEqual(response.status_code, 200)
+        self.assertTrue(response.json()['success'])
+
+        member_test.refresh_from_db()
+        # Le membre ne doit plus être dans l'équipe A aujourd'hui
+        self.assertNotIn(self.team_a, member_test.teams.all())
+        self.assertEqual(member_test.teams.count(), 0)
+
+        # Vérifier qu'il n'apparaît plus dans la composition d'aujourd'hui
+        comp_after = get_teams_composition_for_period({self.team_a.id}, today, today)
+        self.assertNotIn(member_test.id, [m['id'] for m in comp_after.get((self.team_a.id, today), [])])
+
+