✨ Full-Stack Chat App with Auth & Emails ✨

Highlights:

• 🔐 Custom JWT Authentication (no 3rd-party auth)
• ⚡ Real-time Messaging via Socket.io
• 🟢 Online/Offline Presence Indicators
• 🔔 Notification & Typing Sounds (with toggle)
• 📨 Welcome Emails on Signup (Resend)
• 🗂️ Image Uploads (Cloudinary)
• 🧰 REST API with Node.js & Express
• 🧱 MongoDB for Data Persistence
• 🚦 API Rate-Limiting powered by Arcjet
• 🎨 Beautiful UI with React, Tailwind CSS & DaisyUI
• 🧠 Zustand for State Management
• 🧑‍💻 Git & GitHub Workflow (branches, PRs, merges)
• 🚀 Easy Deployment (free-tier friendly with Sevalla)

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Backend (/backend)

🔧 Run the Backend

cd backend
npm install
npm run dev

💻 Run the Frontend

cd frontend
npm install
npm run dev