Update documentation and references from Wish Theme to KomTheme across various files, including README, installation guides, and component documentation. Add NuGet.Config to solution structure.

src/SufiChain.SufiBlazor.Demo/wwwroot/docs/SbBreadcrumb.md

@@ -123,7 +123,7 @@ public class SbBreadcrumbItem
 
 ### In Page Layout
 
-Breadcrumbs are typically rendered in the layout's top bar (e.g. Wish theme's `WishTopBar`). Content area example:
+Breadcrumbs are typically rendered in the layout's top bar (e.g. KomTheme's `KomTopBar`). Content area example:
 
 ```razor
 <SbContainer>