Merge branch 'main' into glitch-soc/merge-upstream

Conflicts:
- `app/controllers/admin/dashboard_controller.rb`:
  Upstream completely redesigned the admin dashboard.
  glitch-soc tracked extra features, but that list is
  gone.
  Followed upstram.
- `app/views/admin/dashboard/index.html.haml`
  Upstream completely redesigned the admin dashboard.
  glitch-soc tracked extra features, but that list is
  gone.
  Followed upstram.

app/services/post_status_service.rb

@@ -83,6 +83,9 @@ class PostStatusService < BaseService
     status_for_validation = @account.statuses.build(status_attributes)
 
     if status_for_validation.valid?
+      # Marking the status as destroyed is necessary to prevent the status from being
+      # persisted when the associated media attachments get updated when creating the
+      # scheduled status.
       status_for_validation.destroy
 
       # The following transaction block is needed to wrap the UPDATEs to