webui pages are inconsistent

[xuehui1991]

In the overview page:

on the Trial details page:

The trial status are inconsistent.

Short summary about the issue/question:

Brief what process you are following:

How to reproduce it:

nni Environment:

• nni version:
• nni mode(local|pai|remote):
• OS:
• python version:
• is conda or virtualenv used?:
• is running in docker?:

need to update document(yes/no):

Anything else we need to know:

[scarlett2018]

Waiting status is missing.