fix(frontend): upload knwoledge in brains manegement (#2131)

# Description

Please include a summary of the changes and the related issue. Please
also include relevant motivation and context.

## Checklist before requesting a review

Please delete options that are not relevant.

- [ ] My code follows the style guidelines of this project
- [ ] I have performed a self-review of my code
- [ ] I have commented hard-to-understand areas
- [ ] I have ideally added tests that prove my fix is effective or that
my feature works
- [ ] New and existing unit tests pass locally with my changes
- [ ] Any dependent changes have been merged

## Screenshots (if appropriate):

frontend/lib/hooks/useDropzone.ts

@@ -1,3 +1,4 @@
+import { usePathname } from "next/navigation";
 import { FileRejection, useDropzone } from "react-dropzone";
 import { useTranslation } from "react-i18next";
 
@@ -18,6 +19,7 @@ export const useCustomDropzone = () => {
     useKnowledgeToFeedContext();
   const { isOnboarding } = useOnboarding();
   const { trackOnboardingEvent } = useOnboardingTracker();
+  const pathname = usePathname();
 
   const files: File[] = (
     knowledgeToFeed.filter((c) => c.source === "upload") as FeedItemUploadType[]
@@ -29,7 +31,9 @@ export const useCustomDropzone = () => {
   const { t } = useTranslation(["upload"]);
 
   const onDrop = (acceptedFiles: File[], fileRejections: FileRejection[]) => {
-    setShouldDisplayFeedCard(true);
+    if (pathname && !pathname.includes("brains-management")) {
+      setShouldDisplayFeedCard(true);
+    }
     if (fileRejections.length > 0) {
       const firstRejection = fileRejections[0];