[Task]: Standardize status icons

### Description

Following https://github.com/webrecorder/browsertrix/pull/2597, we'll need to do a pass to conform existing status icons and colors.

### Context

[This commit](https://github.com/webrecorder/browsertrix/pull/2597/commits/8088ba5e3032d3280cfe140d4164971b4e19fb36) can be reverted to bring back WIP changes.