docs: update design + colors (#7593)

Update design and colors in docs to match those in Figma

www/apps/ui/src/providers/search.tsx

@@ -1,7 +1,7 @@
 "use client"
 
 import {
-  AiAssistantCommandIcon,
+  AiAssistantIcon,
   AiAssistantProvider,
   SearchProvider as UiSearchProvider,
   searchFiltersV1,
@@ -40,7 +40,7 @@ const SearchProvider = ({ children }: SearchProviderProps) => {
       commands={[
         {
           name: "ai-assistant",
-          icon: <AiAssistantCommandIcon />,
+          icon: <AiAssistantIcon />,
           component: (
             <AiAssistantProvider
               apiUrl={process.env.NEXT_PUBLIC_AI_ASSISTANT_URL || "temp"}
@@ -53,7 +53,8 @@ const SearchProvider = ({ children }: SearchProviderProps) => {
           ),
           title: "AI Assistant",
           badge: {
-            variant: "purple",
+            variant: "blue",
+            badgeType: "shaded",
             children: "Beta",
           },
         },