Changelog

refactor: extract shared CLI utilities to cli-utils package

• Move progress, spinner, and output formatting utilities to new cli-utils package
• Update CLI commands to use shared cli-utils (colors, symbols, summary component)
• Update extract CLI to use shared cli-utils
• Remove deprecated progress.ts from CLI
• Remove outdated doc-generator examples
• Update package READMEs

fix(extract): correct package.json exports path (dist/index.js -> dist/src/index.js)

Bump sdk dependency

Bump SDK dependency with consolidated type extraction.

Remove unused enrichment/diff code from SDK, delete unused UI components (drift-command-center, fix-workflow, pr-coverage)