Fix dialog background colors

[mjansen4857]

No description provided.

[codecov]

Codecov Report

Attention: Patch coverage is 86.92308% with 17 lines in your changes missing coverage. Please review.

Project coverage is 84.64%. Comparing base (86e9d15) to head (21852f5).
Report is 1 commits behind head on main.

Files with missing lines	Patch %	Lines
lib/pages/home_page.dart	0.00%	6 Missing ⚠️
lib/widgets/app_settings.dart	33.33%	6 Missing ⚠️
lib/widgets/dialogs/edit_field_dialog.dart	0.00%	3 Missing ⚠️
lib/widgets/dialogs/import_field_dialog.dart	0.00%	2 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #963      +/-   ##
==========================================
- Coverage   84.71%   84.64%   -0.08%     
==========================================
  Files          95       95              
  Lines        9611     9675      +64     
==========================================
+ Hits         8142     8189      +47     
- Misses       1469     1486      +17     

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