Merge pull request #21355 from Snuffleupagus/INTERNAL_EVT

Re-factor how "internal" EventBus listeners are handled in the viewer

Merge pull request #21171 from calixteman/bug2034980

Allow free-highlighting on top of image placeholders (bug 2034980)

Merge pull request #21001 from Snuffleupagus/getDestFromStructElement…

…-unit-test

Add a unit-test for the `Catalog.#getDestFromStructElement` method

Merge pull request #20751 from calixteman/bug2016693

Avoid to scroll too much when the thumbnail is at the bottom of the sidebar (bug 2016693)

Merge pull request #20565 from kairosci/fix-bug-20557

fix: Fix mailto links truncated at dash

Merge pull request #20535 from calixteman/issue18062

Use CIDToGIDMap when the font is a type 2 with an OpenType font

Merge pull request #20462 from calixteman/improve_thumbnails

Slightly reduce the memory used by thumbnails

Merge pull request #20213 from lab-core/pointer-type

[Editor] A new CurrentPointers class to store current pointers used by the editor

Merge pull request #20333 from calixteman/issue20302

Fix incremental saving with hybrid references

Merge pull request #20210 from calixteman/comment_sidebar

[Editor] Add a sidebar allowing the user to navigate between the comments in a pdf (bug 1985567)