Add PWA to AlekSIS

Merge from SchoolApps

Close #67 (closed)

aleksis/core/views.py

@@ -26,7 +26,7 @@ def index(request: HttpRequest) -> HttpResponse:
 
 
 def offline(request):
-    return render(request, 'common/offline.html')
+    return render(request, "common/offline.html")
 
 
 @login_required