790a58945b
## Summary - Migrates twenty-companion from standalone npm to the repo yarn workspaces - Removes package-lock.json (resolves Oneleet security finding about npm lifecycle scripts) - Converts npm overrides to yarn resolutions - Updates scripts from npm run to yarn ## Test plan - [x] Verified yarn install succeeds at root - [x] Verified yarn start in twenty-companion launches the Electron app - [ ] Verify Oneleet finding is resolved after merge