chore: Deleted legacy files

[ClemersonAssuncao]

Description

Type of Change

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• Documentation update
• Performance improvement
• Code refactoring
• Test update

Testing

Platforms Tested

• Windows
• Linux
• macOS

Test Results

# Paste test results here
npm test

Checklist

• My code follows the project's code style
• I have performed a self-review of my own code
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation
• My changes generate no new warnings or errors
• I have added tests that prove my fix is effective or that my feature works
• New and existing unit tests pass locally with my changes
• Any dependent changes have been merged and published

Breaking Changes

Additional Notes

[Copilot]

Pull request overview

This PR removes legacy implementation files and their associated test files for printer functionality, likely in preparation for a refactored or updated implementation.

Key Changes:

• Removed Windows-specific printer implementation files (printer-manager.ts, pdf-printer.ts)
• Removed Unix/Linux printer implementation file (unix-printer.ts)
• Removed corresponding platform-specific test files

Reviewed changes

Copilot reviewed 6 out of 6 changed files in this pull request and generated no comments.

Show a summary per file

File	Description
tests/unix-printer.test.ts	Removed Unix/Linux printer tests including CUPS integration tests
tests/printer-manager.test.ts	Removed Windows printer manager tests covering printer enumeration and capabilities
tests/pdf-printer.test.ts	Removed Windows PDF printer tests including print job and options validation
src/unix-printer.ts	Removed Unix printer implementation using CUPS/lp commands
src/printer-manager.ts	Removed Windows printer manager using Windows Spool API
src/pdf-printer.ts	Removed Windows PDF printer implementation with DEVMODE configuration

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