# Bug: ESM/CommonJS compatibility error with chalk v5 on Windows

## Description
The package fails to run when installed globally on Windows with the error:
```
Error [ERR_REQUIRE_ESM]: require() of ES Module C:\Users\marti\AppData\Roaming\npm\node_modules\@hilltopventuregroup\lost-keys\node_modules\chalk\source\index.js from C:\Users\marti\AppData\Roaming\npm\node_modules\@hilltopventuregroup\lost-keys\dist\utils\logger.js not supported.
```

## Environment
- OS: Windows
- Node.js: v20.11.1
- Package: @hilltopventuregroup/lost-keys@0.1.0

## Root Cause
Chalk v5+ is pure ESM and cannot be imported using `require()` in CommonJS modules. Our TypeScript is compiling to CommonJS (default target), which uses `require()`.

## Reproduction
```bash
npm install -g @hilltopventuregroup/lost-keys
lost-keys init
```

## Solution Options
1. **Downgrade to chalk v4.x** (Quick fix - CHOSEN)
2. Convert entire project to ESM (requires more changes)

## Priority
High - blocks all users from using the package

## Fix Applied
Downgrading chalk from ^5.3.0 to ^4.1.2
