Enables super-admin of an org to view true user identity + code cleanups

[dalmia]

Fixes #272
Fixes #271
Fixes #270
Fixes #274

Summary

• read the issues for the gist of what is being solved for
• some code re-use and cleanup

Test Plan

• Wrote tests
• Tested locally
• Tested on staging
• Tested on production
• If changes in DB, update DB schema and BigQuery (staging and prod)

[codecov]

Codecov Report

Merging #273 (7efa173) into master (39302d7) will increase coverage by 0.01%.
The diff coverage is 100.00%.

@@            Coverage Diff             @@
##           master     #273      +/-   ##
==========================================
+ Coverage   96.99%   97.01%   +0.01%     
==========================================
  Files         147      147              
  Lines        2696     2714      +18     
==========================================
+ Hits         2615     2633      +18     
  Misses         81       81              

Impacted Files	Coverage Δ
plio/queries.py	100.00% <100.00%> (ø)
plio/tests.py	100.00% <100.00%> (ø)
plio/views.py	95.45% <100.00%> (+0.06%)	⬆️
users/config.py	100.00% <100.00%> (ø)
users/models.py	97.36% <100.00%> (+0.14%)	⬆️
users/permissions.py	89.74% <100.00%> (ø)

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[pep8speaks]

Hello @dalmia! Thanks for updating this PR. We checked the lines you've touched for PEP 8 issues, and found:

• In the file plio/queries.py:

Line 39:101: E501 line too long (128 > 100 characters)
Line 61:101: E501 line too long (128 > 100 characters)
Line 89:101: E501 line too long (128 > 100 characters)

Comment last updated at 2021-12-21 02:05:27 UTC