feat: add webpush and sadhna tracker

app/(app)/glossary/glossary-client.tsx

@@ -1,7 +1,7 @@
 "use client";
 
 import { useState, useMemo, useRef, useEffect, useCallback } from "react";
-import { useRouter, useSearchParams } from "next/navigation";
+import { useSearchParams } from "next/navigation";
 import Link from "next/link";
 import { Search, X, Menu, ChevronLeft, ChevronRight } from "lucide-react";
 import { Input } from "@/components/ui/input";
@@ -289,7 +289,6 @@ export function GlossaryClient({
   letters,
   letterCounts,
 }: Props) {
-  const router = useRouter();
   const searchParams = useSearchParams();
   const [query, setQuery] = useState("");