web: added useEffect to handle note count change in notebook-view

apps/web/src/views/notebook.tsx

@@ -448,6 +448,13 @@ function NotebookHeader({
     })();
   }, [context.id, totalNotes, notebook]);
 
+  useEffect(() => {
+    (async function () {
+      if ((await db.notebooks.totalNotes(context.id)) !== totalNotes)
+        setTotalNotes(await db.notebooks.totalNotes(context.id));
+    })();
+  });
+
   useEffect(() => {
     (async function () {
       setCrumbs(await db.notebooks.breadcrumbs(context.id));