Ft: Add self marker in chat message get request

backend/blueprints/chat/__init__.py

@@ -103,12 +103,12 @@ def get_messages():
             'text': msg.textContent,
             'userId': str(msg.userID),
             'username': msg.user.username,
-            'timestamp': msg.chatDate.isoformat()
+            'timestamp': msg.chatDate.isoformat(),
+            'isSelf': int(msg.userID == g.current_user.id)
         } for msg in messages]
         return jsonify({
             'messages': chat_messages,
             'count': len(chat_messages),
         }), 200
     except Exception as e:
-        raise e
+        return jsonify({'message': f'An error occurred: {str(e)}'}), 500
-        # return jsonify({'message': f'An error occurred: {str(e)}'}), 500