[member] add user list and filter

apps/member/filters.py

@@ -0,0 +1,31 @@
+# -*- mode: python; coding: utf-8 -*-
+# Copyright (C) 2018-2019 by BDE ENS Paris-Saclay
+# SPDX-License-Identifier: GPL-3.0-or-later
+
+from django_filters import FilterSet, CharFilter,NumberFilter
+from django.contrib.auth.models import User
+from django.db.models import CharField
+from crispy_forms.helper import FormHelper
+from crispy_forms.layout import Layout, Submit
+
+from .models import  Club
+
+class UserFilter(FilterSet):
+    class Meta:
+        model = User
+        fields = ['last_name','first_name','username','profile__section']
+        filter_overrides={
+            CharField:{
+                'filter_class':CharFilter,
+                'extra': lambda f:{
+                    'lookup_expr':'icontains'
+                }
+            }
+        }
+
+class UserFilterFormHelper(FormHelper):
+    form_method = 'GET'
+    layout = Layout(
+        'last_name','first_name','username','profile__section',
+        Submit('Submit','Apply Filter'),
+    )