added user profile page

backlogger/apps.py

@@ -4,3 +4,14 @@ from django.apps import AppConfig
 class BackloggerConfig(AppConfig):
     default_auto_field = 'django.db.models.BigAutoField'
     name = 'backlogger'
+
+    def ready(self):
+        from django.contrib.auth.signals import user_logged_in
+
+        def set_theme_on_login(sender, request, user, **kwargs):
+            try:
+                request.session['theme'] = user.profile.theme
+            except Exception:
+                pass
+
+        user_logged_in.connect(set_theme_on_login)