Improvements for K-Fêt CMS.

K-Fêt - Wagtail
- Page content becomes a StreamField.
- GroupTeam snippet becomes a block for stream field.
- Navigation menu moved becomes a "flatmenu", preventing possible future conflicts.
- Page layout can be modified in wagtail admin.

K-Fêt
- Add shorthands for ukf account balance/article price.
- Cleaning stylesheets and templates.

kfet/forms.py

@@ -25,18 +25,22 @@ from gestioncof.models import CofProfile
 # -----
 
 class DateTimeWidget(forms.DateTimeInput):
-    def __init__(self, attrs = None):
-        super(DateTimeWidget, self).__init__(attrs)
+    def __init__(self, *args, **kwargs):
+        super().__init__(*args, **kwargs)
         self.attrs['format'] = '%Y-%m-%d %H:%M'
+
     class Media:
         css = {
-                'all': ('kfet/css/bootstrap-datetimepicker.min.css',)
-            }
-        js  = (
-                'kfet/js/moment.js',
-                'kfet/js/moment-fr.js',
-                'kfet/js/bootstrap-datetimepicker.min.js',
-            )
+            'all': ('kfet/css/bootstrap-datetimepicker.min.css',)
+        }
+        js = (
+            'kfet/js/moment.js',
+            'kfet/js/moment-fr.js',
+            'kfet/js/moment-timezone-with-data-2010-2020.js',
+            'kfet/js/bootstrap-datetimepicker.min.js',
+        )
+
+
 # -----
 # Account forms
 # -----
@@ -459,8 +463,11 @@ class KFetConfigForm(ConfigForm):
 
 
 class FilterHistoryForm(forms.Form):
-    checkouts = forms.ModelMultipleChoiceField(queryset = Checkout.objects.all())
-    accounts = forms.ModelMultipleChoiceField(queryset = Account.objects.all())
+    checkouts = forms.ModelMultipleChoiceField(queryset=Checkout.objects.all())
+    accounts = forms.ModelMultipleChoiceField(queryset=Account.objects.all())
+    from_date = forms.DateTimeField(widget=DateTimeWidget)
+    to_date = forms.DateTimeField(widget=DateTimeWidget)
+
 
 # -----
 # Transfer forms