fix: scroll left sidebar to 'now' indicator on initial load (#2888)

Co-authored-by: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>
Co-authored-by: john@hyprnote.com <john@hyprnote.com>

Author: devin-ai-integration[bot]

apps/desktop/src/components/main/sidebar/timeline/anchor.ts

@@ -84,19 +84,19 @@ export function useAutoScrollToAnchor({
   anchorNode: HTMLDivElement | null;
   deps?: DependencyList;
 }) {
-  const hasMountedRef = useRef(false);
+  const hasInitialScrolledRef = useRef(false);
   const prevAnchorNodeRef = useRef<HTMLDivElement | null>(null);
 
   useEffect(() => {
-    if (hasMountedRef.current) {
+    if (!anchorNode || hasInitialScrolledRef.current) {
       return;
     }
-    hasMountedRef.current = true;
 
+    hasInitialScrolledRef.current = true;
     requestAnimationFrame(() => {
       scrollFn();
     });
-  }, [scrollFn]);
+  }, [anchorNode, scrollFn]);
 
   useEffect(() => {
     if (!anchorNode || prevAnchorNodeRef.current === anchorNode) {