to better support cross-platform

Changelog: fixed

Resolves the issues:
https://gitlab.com/gitlab-org/gitlab/-/issues/369724
https://gitlab.com/gitlab-org/gitlab/-/issues/369744
https://gitlab.com/gitlab-org/gitlab/-/issues/369717
https://gitlab.com/gitlab-org/gitlab/-/issues/369762
https://gitlab.com/gitlab-org/gitlab/-/issues/369699
https://gitlab.com/gitlab-org/gitlab/-/issues/369720
https://gitlab.com/gitlab-org/gitlab/-/issues/369701
https://gitlab.com/gitlab-org/gitlab/-/issues/369745
https://gitlab.com/gitlab-org/gitlab/-/issues/369711
https://gitlab.com/gitlab-org/gitlab/-/issues/369731

Changelog: changed

Changelog: changed

Fixes a bug where clicking on "Attach a file or image"
would insert a new line in markdown field while
opening a file picker.

Changelog: fixed

* migrate to proper use of findComponent/findAllComponents

Move attach file button to GFM toolbar and show
only upload progress in status bar.

Changelog: changed

Add specs covering the changes

Apply spec cleanup suggestions

Changelog: fixed
MR:

- Adds a toolbar button
- Adds a keyboard shortcut (mod+shift+x)
- Avoids showing the label autocomplete menu

Changelog: added
MR: https://gitlab.com/gitlab-org/gitlab/-/merge_requests/81092

Fixes https://gitlab.com/gitlab-org/gitlab/-/issues/228883



Changelog: added
Signed-off-by: Andrew Smith <espadav8@gmail.com>

Fix a tabs migration bug where the toolbar
buttons in the Markdown field stop working
after switching between Edit and Preview
modes

Changelog: fixed

MR:
Changelog: changed

RFC: https://gitlab.com/gitlab-org/frontend/rfcs/-/issues/47

App FE spec to ensure collapsible section template is rendered properly.

Part of our prettier migration; changing the arrow-parens style.

This commit adds the ability to add keyboard shortcuts to out markdown
editors.

This commit implements 3 shortcuts: bold (cmd/control+b),
italic (cmd/control+i), and link (cmd/control+k).

attachToDocument property is not needed

This commit removes { sync: false } accross entire codebase
This is useless since upgrade to @vue/test-utils 1.0.0.beta-30

Fix trigger calls

Closes https://gitlab.com/gitlab-org/gitlab-ce/issues/56523

- added suggestions to mock data
- fixed props to be not required

[ci skip]