export react-query from main

* add bottom padding to treeItem
* remove redundant tree scroll

apps/client/src/components/providers/tanstack-provider.tsx

@@ -1,18 +0,0 @@
-import { QueryClient, QueryClientProvider } from "@tanstack/react-query";
-import React from "react";
-
-const queryClient = new QueryClient({
-  defaultOptions: {
-    queries: {
-      refetchOnMount: false,
-      refetchOnWindowFocus: false,
-      retry: false,
-    },
-  },
-});
-
-export function TanstackProvider({ children }: React.PropsWithChildren) {
-  return (
-    <QueryClientProvider client={queryClient}>{children}</QueryClientProvider>
-  );
-}