Adds the UI and a feature flag to enable enforced_sso per group.

It implements certificate matching using certificateExactMatch matching
rule defined in RFC4523.

- Use JS regex for emoji validation
- Add test for blocking emojis in full name
- Fix existing tests for user status that failed locally

https://gitlab.com/gitlab-org/gitlab-ce/issues/19745

Updates the layout of the admin appearance settings to be consistent
with other settings pages across GitLab

When the external wiki is enabled, the internal wiki link is replaced
by the external wiki url. But the internal wiki is still accessible.
In this change the external wiki will have its own tab in the sidebar
and only if the services are disabled the tab (and access rights)
will not be displayed.

Remove all the code and references to old Epic app.

Moves modal outside of each row, it was rendering
1 modalbox per row, it only renders 1 now.

Updates label for `*` scope to include `All environments`

Exports the repeated code between ce and ee
for the graph component into a reusable mixin

(cherry picked from commit 3af7723f)

Conflicts:
	locale/gitlab.pot

fix #56369

chore(changelog): Added changelog entry

chore(prettier): Formated with prettier

test(JumpToNextDiscussionButton): Added test for new component

test(Refactored tests to use vue test-utils):

chore(translations): Added newly generated locales

Update spec/javascripts/notes/components/discussion_jump_to_next_button_spec.js
chore(prettier): Formated with prettier

test(JumpToNextDiscussionButton): Updated tests to use a local vue instance

test(JumpToNextDiscussionButton): Running tests in async to prevent maximum stack overflow

Adds start and due date pickers within sidebar.
Supports for expand and collapsed sidebar states.

Add the text `(moved)` to the `Closed` status indicator on a closed
issue if the reason the issue was closed was due to moving it.

This only applies to closed issues. Issues that were closed and moved
then later re-opened only show `Open`. This makes it more immidately
clear why the issue was closed.

Unified commit link in note header action text

Unified commit link in note header action text

Adds to search ILIKE search for milestones title in:
  - Milestones dashboard
  - Group milestones page
  - Project milestones page