Add fullscreen mode for chat

Signed-off-by: Emmy D'Anello <emmy.danello@animath.fr>

chat/views.py

@@ -2,10 +2,9 @@
 # SPDX-License-Identifier: GPL-3.0-or-later
 
 from django.contrib.auth.mixins import LoginRequiredMixin
+from django.utils.translation import gettext_lazy as _
 from django.views.generic import TemplateView
 
-from chat.models import Channel
-
 
 class ChatView(LoginRequiredMixin, TemplateView):
     """
@@ -13,9 +12,4 @@ class ChatView(LoginRequiredMixin, TemplateView):
     with Javascript and websockets.
     """
     template_name = "chat/chat.html"
-
-    def get_context_data(self, **kwargs):
-        context = super().get_context_data(**kwargs)
-        from asgiref.sync import async_to_sync
-        context['channels'] = async_to_sync(Channel.get_accessible_channels)(self.request.user, 'read')
-        return context
+    extra_context = {'title': _("Chat")}