fix: 修复 main 文件及 "production" 的问题

src/hooks/useTypeahead.tsx

@@ -623,7 +623,7 @@ export function useTypeahead({
   // subsequent tests in the shard. The subscriber still registers so
   // fileSuggestions tests that trigger a refresh directly work correctly.
   useEffect(() => {
-    if ("production" !== 'test') {
+    if (process.env.NODE_ENV !== 'test') {
       startBackgroundCacheRefresh()
     }
     return onIndexBuildComplete(() => {