Add index.mld files for all packages that were missing them, which
caused odoc to generate default pages titled "<package> index". Also
fix leaf item indentation by always adding a spacer span regardless
of the node kind.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

Update ocamlformat to 0.27.0

Upgrade to code-mirror 6

Static

Partial tooltip bindings

Format tooltip

Build system improvements

Now Dune manages everything but the node_modules folder.
In dev mode it needs to be pulled before build (see `make dev`).
In release mode the promoted `bundle.js` is used.

Add more bindings to the autocomplete module and better documentation

* Initial partial bindings to autocomplete

* Add completion creation

* Fix overrides

* Use is_none

add lint module