Document project folder structure and architecture

[kmuwanga83]

📌 Problem

The project structure is not clearly documented, making it hard for new contributors to navigate the codebase.

🎯 Objective

Provide clear documentation of project architecture.

✅ Tasks

• Document key folders and their purpose
• Explain backend/frontend separation (if applicable)
• Add architecture diagram (optional)

🧪 Acceptance Criteria

• Documentation explains all major directories
• New contributors can navigate the project easily

💡 Suggested Labels

documentation