Project Foundation Setup - Sprint 3

[xyzhou-projects]

Changes Made

This PR sets up the core foundation for the Schedulicious project, including:

TypeScript Configuration

• Added TypeScript and necessary type definitions
• Configured tsconfig.json and tsconfig.node.json
• Updated ESLint for TypeScript support
• Converted key files to TypeScript (.tsx/.ts)

Tailwind CSS Setup

• Installed and configured Tailwind CSS
• Added PostCSS configuration
• Set up basic utility classes
• Configured color scheme and theme variables

shadcn/ui Integration

• Initialized shadcn/ui with project configuration
• Added base component system
• Set up design tokens and theme variables
• Implemented button component as first shadcn component
• Added utility functions (cn) for class name management

Project Structure

• Organized project directories following best practices
• Set up component organization structure
• Added type definitions directory