chore(deps): remove unused dependencies and dead components

.env.example

@@ -4,7 +4,6 @@ NEXT_PUBLIC_CLOUDINARY_API_SECRET=your_cloudinary_api_secret
 NEXT_PUBLIC_CLOUDINARY_URL=your_cloudinary_url
 NEXT_PUBLIC_JITSI_DOMAIN=https://meet.jit.si
 # NODE_ENV=production
-NEXT_PUBLIC_SOCKET_URL=https://dnb-backend-api.onrender.com
 DNB_API_URL=https://dnb-backend-api.onrender.com
 NEXT_PUBLIC_API_URL=https://dnb-backend-api.onrender.com
 NEXT_PUBLIC_STELLAR_NETWORK=testnet

components/atoms/dashboard/Notybell.jsx

@@ -1,3 +1,5 @@
+// LIVE: rendered by components/molecules/dashboard/nav-header.jsx.
+// Placeholder data. See components/molecules/dashboard/Notybell.jsx for the SSE-backed bell.
 // components/atoms/dashboard/Notybell.jsx
 "use client";
 

components/molecules/dashboard/Notybell.jsx

@@ -1,3 +1,6 @@
+// NOT YET WIRED UP: SSE-backed bell built on hooks/useNotificationSSE.js.
+// The bell currently rendered in the nav is components/atoms/dashboard/Notybell.jsx.
+// Retained deliberately - this is the intended replacement, not dead code.
 "use client";
 
 import React, { useState } from "react";

components/molecules/errors/NotFound.jsx

@@ -19,7 +19,7 @@ const NotFoundComp = ({
     if (window.history.length > 2) {
       router.back();
     } else {
-      router.push(isDashboard ? "/dashboard/classes" : "/login");
+      router.push(isDashboard ? "/dashboard" : "/login");
     }
   };
 

components/organisms/reels/ReelCard.jsx

@@ -1,6 +1,5 @@
 "use client";
 
-"use client";
 
 import { useEffect, useMemo, useRef, useState } from "react";
 import {

components/organisms/reels/ReelFeed.jsx

@@ -1,6 +1,5 @@
 "use client";
 
-"use client";
 
 import { useCallback, useEffect, useMemo, useRef, useState } from "react";
 import Button from "@/components/atoms/form/Button";