feat: show supervisor status on the dashboard

[18alantom]

closes: #1399

[codecov]

Codecov Report

Attention: Patch coverage is 11.39241% with 70 lines in your changes are missing coverage. Please review.

Project coverage is 39.70%. Comparing base (cb9726e) to head (4e456a6).
Report is 96 commits behind head on master.

❗ Current head 4e456a6 differs from pull request most recent head cb45917. Consider uploading reports for the commit cb45917 to get more accurate results

Files	Patch %	Lines
press/utils/__init__.py	9.72%	65 Missing ⚠️
press/press/doctype/bench/bench.py	28.57%	5 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #1618      +/-   ##
==========================================
- Coverage   39.79%   39.70%   -0.10%     
==========================================
  Files         317      317              
  Lines       25537    24962     -575     
==========================================
- Hits        10163     9911     -252     
+ Misses      15374    15051     -323     

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[18alantom]

On hold until #1631 is done.