Add uplaod status UI

- Add route to get uploads by username.
- Display filename, id, timestamp and status on CSV tab
- Upload status is shown for all uplaods made by currently
  logged in user. It shows *all* uploads no matter what proeprty is
  selected.
Don't make a GET request when no project has been selected.
Merge pull request #105 from MastodonC/feature/upload-status

Add uplaod status UI