Add an X icon to clear error message from post status form, hack to allow posting empty statuses if they have attachments

Style fixes in user profile

See merge request !107

Round the edge of the user profile user card, make sure 'follows you' stays in the right, fix avatar class conflict.

Feature/follow lists

See merge request !106

Add regex to check if you're the one being followed before adding notification.

See merge request !102

User card changes and fixes

See merge request !104

Don't allow posting again while previous hasn't returned

See merge request !103

Make pic bigger and remove border and add shadow, make screen name white again, make cog appear only in sidepanel.

Add link to profile on usercard avatar and @handle

See merge request !101

Use _original profile pic instead of the 48x48 thumbnail in the user card content.

See merge request !100

fix/lock-submit-until-post-returns

See merge request !99

Visual indicator for when posting is happening, as well as disabling the button to prevent double-posts.

Adjust the clickable areas around avatars

See merge request !98

Adjust the clickable area of notif avatar to not contain everything below it, adjust the status avatar to not have ghost border on top/right

Add error message in post status form when failing to post

Closes #24

See merge request !97

Add error message in post status form when failing to post and don't get rid of post/attachments when failing.

Feature/profile editing

See merge request !95

Pleroma BE favs generate notifs on GS

See merge request !96

Force user profile timeline update when the user id changes

Closes #23

See merge request !94

Force user profile timeline update when the user id changes (like when another user has been searched/found).

Add follow notifications.

See merge request !92

User card content visual bugfixes

See merge request !91

Add new user-settings component/route, add options to change name, bio, avatar, banner and bg. Add those options to api service and backend interactor service.