Add comprehensive portfolio documentation for Learnova LMS project

[Copilot]

This PR adds complete portfolio documentation for the Learnova Learning Management System to help showcase the project's features and technical implementation for freelance portfolio purposes.

Documentation Added

📋 Core Documentation Files

• PORTFOLIO_DOCUMENTATION.md - Comprehensive project overview with feature descriptions, technical stack details, and architecture highlights
• TECHNICAL_SPECIFICATIONS.md - Technical deep dive covering database schema, API endpoints, security implementation, and performance optimizations
• FEATURE_BREAKDOWN.md - Detailed breakdown of 40+ implemented features organized by category for easy portfolio presentation
• PROJECT_SUMMARY.md - Executive summary highlighting key achievements, technologies, and portfolio value

Key Highlights Documented

🎯 Project Scope

• Full-stack Learning Management System with 15+ interconnected database models
• 40+ advanced features including course management, assessments, forums, and achievements
• Modern tech stack featuring React 19.1.0, Node.js/Express, Prisma ORM, and PostgreSQL
• Production-ready architecture with Docker containerization and cloud integration

🏗️ Technical Architecture

• RESTful API with 30+ endpoints across 6 main modules
• Multi-role authentication system (Student, Instructor, Admin)
• Advanced file management with Cloudinary integration
• Real-time features including forums, notifications, and progress tracking
• Security implementation with JWT authentication, input validation, and role-based access control

💼 Portfolio Value

• Demonstrates enterprise-level development capabilities
• Showcases full-stack expertise from database design to UI implementation
• Highlights scalable architecture and performance optimization techniques
• Proves ability to build production-ready applications for educational institutions

Documentation Structure

Each documentation file serves a specific purpose:

• Portfolio overview for general audiences
• Technical specifications for developers/technical reviewers
• Feature breakdown for quick scanning of capabilities
• Project summary for executive presentations

This comprehensive documentation package makes it easy to present the Learnova project's technical depth and business value to potential clients and employers in the freelance market.

Warning

Firewall rules blocked me from connecting to one or more addresses (expand for details)

I tried to connect to the following addresses, but was blocked by firewall rules:

• binaries.prisma.sh
  • Triggering command: node scripts/postinstall.js (dns block)
  • Triggering command: node /home/REDACTED/work/Learnova/Learnova/backend/node_modules/.bin/prisma -v (dns block)

If you need me to access, download, or install something from one of these locations, you can either:

• Configure Actions setup steps to set up my environment, which run before the firewall is enabled
• Add the appropriate URLs or hosts to the custom allowlist in this repository's Copilot coding agent settings (admins only)

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