Added session obj to request panel template

Author: mongkok

debug_toolbar/panels/request.py

@@ -23,5 +23,5 @@ async def generate_stats(self, request: Request, response: Response) -> Stats:
             stats["form"] = await request.form()
 
         if "session" in request.scope:
-            stats["session"] = request.session.items()
+            stats["session"] = request.session
         return stats

debug_toolbar/templates/panels/request.html

@@ -56,7 +56,7 @@ <h4>Cookies</h4>
 
 <h4>Session data</h4>
 {% if session %}
-  {{ pprint_vars(session) }}
+  {{ pprint_vars(session.items()) }}
 {% else %}
   <p>No session data</p>
 {% endif %}