itsdillon readmewriter-example .cursorrules file for TypeScript

Code style and formatting:

- Use semicolons at the end of statements
- Use single quotes for strings
- Use camelCase for variable and function names
- Use PascalCase for class and interface names 
- Use descriptive names for variables and functions
- Format code consistently with Prettier

Performance optimization:

- Avoid unnecessary re-renders in React components
- Use memoization for expensive functions
- Lazy load code splitting with dynamic imports
- Minimize bundle size with Tree Shaking
- Use compression with Bun builds

React and JSX:

- Break components into reusable pieces
- Lift state up to common parents
- Use Hooks like useState for local state
- Add keys to dynamic content
- Prevent unused imports with ESLint

Testing:

- Add unit tests covering critical paths 
- Mock external services in tests
- Test edge cases and validation
- Achieve test coverage goals

Security:

- Validate and sanitize user input
- Use environment variables for secrets
- Follow OAuth standards for authentication flows
- Encrypt sensitive data