chore: clean up migration comments from React Query refactoring

- Remove temporary "// Use new React Query hooks" comments
- Remove "// React Query hooks" comments from browse and rooms pages
- Update package.json script name from codegen to openapi for consistency

www/app/(app)/browse/page.tsx

@@ -231,7 +231,6 @@ export default function TranscriptBrowser() {
 
   const pageSize = 20;
 
-  // Use new React Query hooks
   const {
     data: searchData,
     isLoading: searchLoading,
@@ -269,7 +268,6 @@ export default function TranscriptBrowser() {
 
   const onCloseDeletion = () => setTranscriptToDeleteId(undefined);
 
-  // Use mutation hooks
   const deleteTranscript = useTranscriptDelete();
   const processTranscript = useTranscriptProcess();
 

www/app/(app)/rooms/page.tsx

@@ -90,7 +90,6 @@ export default function RoomsList() {
   const [linkCopied, setLinkCopied] = useState("");
   const [selectedStreamId, setSelectedStreamId] = useState<number | null>(null);
 
-  // React Query hooks
   const createRoomMutation = useRoomCreate();
   const updateRoomMutation = useRoomUpdate();
   const deleteRoomMutation = useRoomDelete();

www/package.json

@@ -8,7 +8,7 @@
     "start": "next start",
     "lint": "next lint",
     "format": "prettier --write .",
-    "codegen": "openapi-typescript http://127.0.0.1:1250/openapi.json -o ./app/reflector-api.d.ts"
+    "openapi": "openapi-typescript http://127.0.0.1:1250/openapi.json -o ./app/reflector-api.d.ts"
   },
   "dependencies": {
     "@chakra-ui/react": "^3.24.2",