core/counter: add generic operation logs and implements it for Sellings and Refilling deletions

counter/app.py

@@ -0,0 +1,34 @@
+# -*- coding:utf-8 -*
+#
+# Copyright 2019
+# - Sli <antoine@bartuccio.fr>
+#
+# Ce fichier fait partie du site de l'Association des Étudiants de l'UTBM,
+# http://ae.utbm.fr.
+#
+# This program is free software; you can redistribute it and/or modify it under
+# the terms of the GNU General Public License a published by the Free Software
+# Foundation; either version 3 of the License, or (at your option) any later
+# version.
+#
+# This program is distributed in the hope that it will be useful, but WITHOUT
+# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+# FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
+# details.
+#
+# You should have received a copy of the GNU General Public License along with
+# this program; if not, write to the Free Sofware Foundation, Inc., 59 Temple
+# Place - Suite 330, Boston, MA 02111-1307, USA.
+#
+#
+
+from django.apps import AppConfig
+from django.utils.translation import ugettext_lazy as _
+
+
+class CounterConfig(AppConfig):
+    name = "counter"
+    verbose_name = _("counter")
+
+    def ready(self):
+        import counter.signals