Should fix #6786

Fetching statuses from all followed accounts at once takes too long
within Postgres. Fetching them one by one and merging in Ruby
could be a lot less resource-intensive

Because the query for dynamically fetching the home timeline is so
heavy, we can no longer offer it when the home timeline is missing

Fix video attachments having a GIF label in media tab in web UI

Also:

- Fix embed modal in light theme
- Fix confirmation modal in light theme

* Add some explanation to the mute modal dialog

* Remove `isSubmitting` from mute modal code, this wasn't used

* Refactor block modal

Signed-off-by: Thibaut Girka <thib@sitedethib.com>

* Refactor SCSS a bit

* Put mute modal toggle to the same side as in the report dialog for consistency

* Reword mute explanation

* Fix mute explanation styling

* Left-align all text in mute confirmation modal

Fix #11452

* Change silenced accounts to require approval on follow

* Also require approval for follows by people explicitly muted by target accounts

* Do not auto-accept silenced or muted accounts when switching from locked to unlocked

* Add `follow_requests_count` to verify_credentials

* Show “Follow requests” menu item if needed even if account is locked

* Add tests

* Correctly reflect that follow requests weren't auto-accepted when local account is silenced

* Accept follow requests from user-muted accounts to avoid leaking mutes

Fix #11903

Fix #11414, fix #9860, fix #10434

Fix #11659

* Fix weird scroll-jumping behavior with pending items

* Treat pending items as unread items

* Fix scroll position being altered because of the “X new items” button

Fix #11658

Fix #4093

Run `yarn manage:translations en`

Fixes #11679

* Add profile directory to web UI

* Add a line of bio to the directory

* Add special alert for throttled requests

* Use an extra attribute instead of an array

* [WiP] Add a confirmation modal before logging out from the web interface

* Add confirmation to logout link in getting started footer

* Please CodeClimate