fix(pplx:ext): clean up follow-up action links

fix(pplx:ext): clean up follow-up action links

chore(pplx:ext): update deps

fix(pplx:ext): circular dependencies

fix(pplx:ext): selective endpoint resource parsing

feat(pplx:ext): active cdn caching

refactor(pplx:ext): exclude cache from exported extension's data

refactor(pplx:ext)

fix(pplx:ext): update dom selector for follow-up query box

- thread toc panel delayed unmount
- pplx user settings invalidation: remove redudant console log

refactor: restructure workspaces