fix: highlight text color on qrcode modal

[brenopolanski]

Summary

Before:

After:

Checklist

• Documentation (if necessary)
• Tests (if necessary)
• Ready to be merged

[codecov]

Codecov Report

Merging #1884 into develop will not change coverage by %.
The diff coverage is n/a.

@@           Coverage Diff            @@
##           develop    #1884   +/-   ##
========================================
  Coverage    58.88%   58.88%           
========================================
  Files          371      371           
  Lines         9305     9305           
  Branches      1920     1920           
========================================
  Hits          5479     5479           
  Misses        3600     3600           
  Partials       226      226           

Impacted Files	Coverage Δ
...c/renderer/components/Modal/ModalQrCodeScanner.vue	9.37% <ø> (ø)

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