Polyfills for EventTarget and CustomEvent

Closes #756

See merge request pleroma/pleroma-fe!1048

Fix missing TWKN when logged in, but server is set to private mode.

Closes #759

See merge request pleroma/pleroma-fe!1047

Fix follower request fetching

Closes pleroma#1523 and #757

See merge request pleroma/pleroma-fe!1046

Implement domain mutes v2

See merge request pleroma/pleroma-fe!1045

Fix "Follow button is out of sync in the about page"

Closes #736

See merge request pleroma/pleroma-fe!1035

Fix #750 , fix error messages and captcha resetting

Closes #750

See merge request pleroma/pleroma-fe!1042

Optimize Notifications Rendering

See merge request pleroma/pleroma-fe!1041

Fix #526: Oldest notifications left unseen when using "Read!" in another tab

Closes #526

See merge request pleroma/pleroma-fe!1040

Add default pleroma AMOLED dark theme

See merge request pleroma/pleroma-fe!1039

Fix for move type notification

See merge request pleroma/pleroma-fe!1026

# Conflicts:
#   static/fontello.json

mfa fix

See merge request pleroma/pleroma-fe!1036

Streaming and Backend Interactor service overhaul, removed the need for copypasting

See merge request pleroma/pleroma-fe!1012

* upstream/develop: (51 commits)
  toggle_activation api is also deprecated
  use vuex action
  refactor toggleActivationStatus
  replace setActivationStatus api with new one
  use flex for stickers
  i18n/update-ja_easy
  Use a centralized fallback for missing values and use instance.federating instead of instance.federation.enabled
  Add fallback in case BE does not report federating status in nodeinfo
  The value we are looking for is federationPolicy.enabled, not federationPolicy.federating
  Logic should be to hide TWKN if not federating OR if instance is not public
  Finally trust eslint
  More lint
  More lint
  Lint
  mfa: removed unused code
  increase icon width a little bit in the nav panel
  add icons to nav panel
  Revert "Merge branch 'revert-96cab6d8' into 'develop'"
  Support "native" captcha
  Revert "Merge branch 'oauth-extra-scopes' into 'develop'"
  ...

Fix "Deactivation of remote accounts from frontend does not work"

Closes #716

See merge request pleroma/pleroma-fe!1006