Add bookmarks (#7107)

* Add backend support for bookmarks

Bookmarks behave like favourites, except they aren't shared with other
users and do not have an associated counter.

* Add spec for bookmark endpoints

* Add front-end support for bookmarks

* Introduce OAuth scopes for bookmarks

* Add bookmarks to archive takeout

* Fix migration

* Coding style fixes

* Fix rebase issue

* Update bookmarked_statuses to latest UI changes

* Update bookmark actions to properly reflect status changes in state

* Add bookmarks item to single-column layout

* Make active bookmarks red

1 files changed, 4 insertions, 0 deletions

diff --git a/spec/fabricators/bookmark_fabricator.rb b/spec/fabricators/bookmark_fabricator.rb
new file mode 100644
index 000000000..12cbc5bfa
--- /dev/null
+++ b/spec/fabricators/bookmark_fabricator.rb
@@ -0,0 +1,4 @@
+Fabricator(:bookmark) do
+  account
+  status
+end