chore: add reserved keywords linter

[arbabkhalil]

No description provided.

[codecov-commenter]

Codecov Report

Merging #521 (6ef7100) into master (fb890c0) will decrease coverage by 0.02%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##           master     #521      +/-   ##
==========================================
- Coverage   97.27%   97.25%   -0.03%     
==========================================
  Files          58       58              
  Lines        3713     3713              
  Branches      512      512              
==========================================
- Hits         3612     3611       -1     
  Misses         71       71              
- Partials       30       31       +1     

Impacted Files	Coverage Δ
...i/management/commands/generate_fake_course_data.py	91.09% <0.00%> (-0.53%)	⬇️

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