This directory contains shared code that is used by both the frontend and backend.

• types.ts - TypeScript interfaces and types for the application
• utils.ts - Utility functions for validation, formatting, and sanitization

• PortfolioFormData - Interface for the form data
• ContentType - Type for the content type options
• GenerateRequest - Interface for the API request
• GenerateResponse - Interface for the API response

• validatePortfolioForm - Validates the form data
• formatGeneratedText - Formats the generated text
• sanitizeInput - Sanitizes user input to prevent XSS