Decorate forbidden stores in relay page

[libraryaddict]

https://kolmafia.us/threads/hide-buy-from-relay-mall-search-if-the-store-is-in-forbiddenstores.28029/

[codecov]

Codecov Report

Merging #1088 (39fe1e5) into main (29d47f2) will increase coverage by 0.00%.
The diff coverage is 65.00%.

Additional details and impacted files

@@            Coverage Diff            @@
##               main    #1088   +/-   ##
=========================================
  Coverage     29.62%   29.62%           
- Complexity    14306    14308    +2     
=========================================
  Files          1036     1036           
  Lines        160973   160993   +20     
  Branches      35162    35165    +3     
=========================================
+ Hits          47690    47700   +10     
- Misses       104723   104733   +10     
  Partials       8560     8560           

Impacted Files	Coverage Δ
...ourceforge/kolmafia/request/MallSearchRequest.java	57.54% <65.00%> (+0.45%)	⬆️
...forge/kolmafia/textui/langserver/FilesMonitor.java	76.92% <0.00%> (-1.29%)	⬇️
...lmafia/swingui/widget/ListCellRendererFactory.java	20.00% <0.00%> (-0.48%)	⬇️
src/net/sourceforge/kolmafia/KoLCharacter.java	56.05% <0.00%> (ø)

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[libraryaddict]

Should it be calling "preference" by "property" instead?

[midgleyc]

Looks good to me! Thanks!

[midgleyc]

And no, I think externally it's all "preference" (e.g. prefref).