Improve interface for Security Findings

Description

1. Render markdown for vulnerability description
2. Open webview in the sidebar (in multi-column layout)
3. Refactor to child component for vulnerability rows

Related Issues

Resolves #[issue_number]

How has this been tested?

Screenshots (if appropriate):

1. Markdown Rendering

2. SideView

Types of changes

• 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 change)
• Documentation
• Chore (Related to CI or Packaging to platforms)
• Test gap