Small typescript cleanups

[matmair]

This PR fixes a few small style issues with typescript. We might need to adjust the CI to keep those out in the future.

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[codecov]

Codecov Report

Attention: Patch coverage is 17.50000% with 33 lines in your changes missing coverage. Please review.

Project coverage is 83.69%. Comparing base (cb2c220) to head (c72e0f9).
Report is 310 commits behind head on master.

Files with missing lines	Patch %	Lines
src/frontend/src/pages/Index/Scan.tsx	0.00%	10 Missing ⚠️
src/frontend/src/tables/part/PartThumbTable.tsx	0.00%	7 Missing ⚠️
...c/frontend/src/components/details/DetailsImage.tsx	14.28%	5 Missing and 1 partial ⚠️
src/frontend/src/components/modals/QrCodeModal.tsx	14.28%	3 Missing and 3 partials ⚠️
...Index/Settings/AccountSettings/SecurityContent.tsx	0.00%	2 Missing ⚠️
...frontend/src/pages/Index/Settings/UserSettings.tsx	50.00%	0 Missing and 1 partial ⚠️
src/frontend/src/tables/UploadAction.tsx	0.00%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #7685      +/-   ##
==========================================
- Coverage   83.71%   83.69%   -0.03%     
==========================================
  Files        1104     1104              
  Lines       48821    48821              
  Branches     1570     1570              
==========================================
- Hits        40871    40860      -11     
- Misses       7543     7563      +20     
+ Partials      407      398       -9     

Flag	Coverage Δ
pui	64.97% <17.50%> (-0.15%)	⬇️

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