* Move TagHelpers to Abstractions
Makes them available for use in plugins. Also cleans up the tag helper references in the view code: As we have it in the root view imports, the individual directives in the views are superfluous.
* Move CurrenciesSuggestionsTagHelper back
To get rid of the Rating dependency in Abstractions.
* Remove Bootstrap/Creative CSS file customizability
Customizations should be done using themes
* Remove deprecated Casa and Classic themes
They are still available in the design system repo and should be added as custom theme CSS file
* Use either standard or custom theme
* Remove deprecated themes
* Improve theme select UI
* Finish and refactor theme switching
* updates theme copy
* Update BTCPayServer/Views/Server/Theme.cshtml
Co-authored-by: Zaxounette <51208677+Zaxounette@users.noreply.github.com>
* Combine creative.css and site.css
Co-authored-by: dstrukt <gfxdsign@gmail.com>
Co-authored-by: Zaxounette <51208677+Zaxounette@users.noreply.github.com>
