Revert "feat: add upload progress modal"

[KristinAoki]

Reverts #1113

The functionality of this PR is approved. However, it introduced new lint and test errors to master, as master was not merged into the feature branch before merge so the new lint rules were not run and tests were not re-ran.

[codecov]

Codecov Report

Attention: Patch coverage is 95.00000% with 2 lines in your changes missing coverage. Please review.

Project coverage is 92.60%. Comparing base (6414196) to head (1605125).
Report is 1 commits behind head on master.

Files	Patch %	Lines
src/files-and-videos/videos-page/data/thunks.js	94.28%	2 Missing ⚠️

Additional details and impacted files

@@           Coverage Diff           @@
##           master    #1128   +/-   ##
=======================================
  Coverage   92.60%   92.60%           
=======================================
  Files         710      710           
  Lines       12683    12683           
  Branches     2799     2799           
=======================================
  Hits        11745    11745           
  Misses        902      902           
  Partials       36       36           

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