fix: rename create-flow section to "Advanced settings" with neutral toggle color

frontend/src/locale/en.json

@@ -133,7 +133,7 @@
       "deleteDirectoryWarning": "Are you sure you want to delete the directory \"{{name}}\" and all its contents? This action cannot be undone.",
       "searchAlt": "Search",
       "retrievalOptions": {
-        "title": "Retrieval options",
+        "title": "Advanced settings",
         "retrieval": {
           "title": "Retrieval",
           "note": "These changes take effect immediately, no re-ingest needed.",

frontend/src/settings/components/RetrievalOptions.tsx

@@ -524,7 +524,7 @@ export default function RetrievalOptions({
         type="button"
         variant="link"
         onClick={() => setOpen((o) => !o)}
-        className="h-auto w-fit justify-start px-0 py-2 text-sm font-normal hover:no-underline"
+        className="text-foreground hover:text-foreground h-auto w-fit justify-start px-0 py-2 text-sm font-normal hover:no-underline"
       >
         <img
           src={ChevronRight}