feat(tools): add document_cleanup tool

[gclpixel]

Description

Add missing document cleanup tool for running the code clean up in an active document.

Tools to Implement

Tool	Description
document_cleanup	Run the visual studio code cleanup tool on the active document

Notes

• Extends existing document tools category
• The internal command name is "EditorContextMenus.FileHealthIndicator.RunDefaultCodeCleanup"

Type of Change

• feat - New feature
• fix - Bug fix
• docs - Documentation only
• refactor - Code change that neither fixes a bug nor adds a feature
• test - Adding or updating tests
• chore - Maintenance tasks
• ci - CI/CD changes

Related Issues

Checklist

• My code follows the project's code style
• I have tested my changes locally
• I have updated documentation if needed
• My commits follow the conventional commit format
• This PR has a descriptive title using conventional commit format