docs: enable and send algolia events (#12416)

www/packages/docs-ui/src/components/Search/Hits/index.tsx

@@ -102,7 +102,7 @@ export const SearchHits = ({
   setNoResults,
   checkInternalPattern,
 }: SearchHitsProps) => {
-  const { items: hits } = useHits<HitType>()
+  const { items: hits, sendEvent } = useHits<HitType>()
   const { status } = useInstantSearch()
   const { setIsOpen } = useSearch()
 
@@ -182,6 +182,7 @@ export const SearchHits = ({
               className="absolute top-0 left-0 h-full w-full"
               target="_self"
               onClick={(e) => {
+                sendEvent("click", item, "Search Result Clicked")
                 if (checkIfInternal(item.url)) {
                   e.preventDefault()
                   window.location.href = item.url

www/packages/docs-ui/src/components/Search/index.tsx

@@ -107,6 +107,7 @@ export const Search = ({
         future={{
           preserveSharedStateOnUnmount: true,
         }}
+        insights={true}
       >
         <div className={clsx("bg-medusa-bg-base flex z-[1]")}>
           {/* @ts-expect-error React v19 doesn't see this type as a React element */}