Add authentication example and dynamic data integration

[BilgeGates]

🚀 Project Management Dashboard - Major Update

📋 Overview

This PR introduces a comprehensive project management dashboard with modern UI/UX, authentication system, and modular architecture.

✨ Features

🔐 Authentication

• Email/Password authentication
• GitHub OAuth integration
• Google Sign-In support
• User session management

🎨 UI/UX

• Responsive sidebar and mobile navigation
• Gradient color schemes
• Smooth animations
• Dark mode support
• Interactive modals and dialogs

📁 Project Management

• Full CRUD operations (Create, Read, Update, Delete)
• Progress tracking with percentage bars
• Status badges (Active, Paused, Completed, Cancelled)
• Priority indicators (Critical, High, Medium, Low)
• Search and filter by status/priority
• Sort by multiple criteria
• Grid/List view toggle
• Deadline and budget tracking
• Team member assignments

👥 Team Management

• Add/Edit/Delete team members
• Role-based assignments
• Member profiles with avatars

🔔 Notifications

• Real-time notification center
• Mark as read/unread
• Unread count badges

⚙️ Settings

• Notification preferences (Email, Push, Sound)
• Appearance options (Dark mode, Compact view, Avatars)
• Privacy controls (Online status, Email visibility, Direct messages)
• Import/Export settings to JSON
• Reset to defaults

📊 Dashboard

• Project statistics (Total, Active, Completed)
• Average completion percentage
• Visual data representation

🏗️ Architecture

📂 Folder Structure

src/
├── components/
│   ├── auth/            # Authentication components
│   ├── dashboard/       # Dashboard components
│   ├── dialogs/         # Modal dialogs
│   ├── layout/          # Layout components
│   ├── notifications/   # Notification components
│   ├── profile/         # Profile components
│   ├── projects/        # Project components
│   ├── team/            # Team components
│   └── ui/              # Reusable UI components
├── context/             # React Context providers
├── data/                # Static data and constants
├── hooks/               # Custom React hooks
├── lib/                 # Third-party libraries
│   └── firebase.js      # Firebase configuration
├── pages/               # Main page components
├── routes/              # Route definitions
├── utils/               # Utility functions
└── App.jsx              # Main application component

Technical Stack

• React 18
• Tailwind CSS
• Heroicons
• Firebase Auth
• LocalStorage
• Vite

📱 Responsive Design

• Mobile-first approach
• Breakpoints: sm, md, lg, xl
• Touch-friendly interactions

🚀 Setup

npm install
npm run dev

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Type: Feature
Status: Ready for Review