move apps to own dir

apps/note/apps.py

@@ -0,0 +1,28 @@
+# -*- mode: python; coding: utf-8 -*-
+# Copyright (C) 2018-2019 by BDE ENS Paris-Saclay
+# SPDX-License-Identifier: GPL-3.0-or-later
+
+from django.apps import AppConfig
+from django.conf import settings
+from django.db.models.signals import post_save
+from django.utils.translation import gettext_lazy as _
+
+from . import signals
+
+
+class NoteConfig(AppConfig):
+    name = 'note'
+    verbose_name = _('note')
+
+    def ready(self):
+        """
+        Define app internal signals to interact with other apps
+        """
+        post_save.connect(
+            signals.save_user_note,
+            sender=settings.AUTH_USER_MODEL
+        )
+        post_save.connect(
+            signals.save_club_note,
+            sender='member.Club'
+        )