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

Conflicts:
- `app/lib/feed_manager.rb`:
  Not a real conflict, glitch-soc-only DM-related method
  too close to changed upstream stuff.
  Ported upstream changes.
- `app/services/batched_remove_status_service.rb`:
  Additional logic in glitch-soc to clear DMs from timelines.
  Ported upstream changes and fixed the DM TL clearing logic.
- `app/workers/scheduler/feed_cleanup_scheduler.rb`:
  Additional code in glitch-soc to clear DM timelines.
  Ported upstream changes.

app/models/status.rb

@@ -234,14 +234,6 @@ class Status < ApplicationRecord
     @emojis = CustomEmoji.from_text(fields.join(' '), account.domain)
   end
 
-  def mark_for_mass_destruction!
-    @marked_for_mass_destruction = true
-  end
-
-  def marked_for_mass_destruction?
-    @marked_for_mass_destruction
-  end
-
   def replies_count
     status_stat&.replies_count || 0
   end
@@ -498,7 +490,7 @@ class Status < ApplicationRecord
   end
 
   def decrement_counter_caches
-    return if direct_visibility? || marked_for_mass_destruction?
+    return if direct_visibility?
 
     account&.decrement_count!(:statuses_count)
     reblog&.decrement_count!(:reblogs_count) if reblog?
@@ -508,7 +500,7 @@ class Status < ApplicationRecord
   def unlink_from_conversations
     return unless direct_visibility?
 
-    mentioned_accounts = mentions.includes(:account).map(&:account)
+    mentioned_accounts = (association(:mentions).loaded? ? mentions : mentions.includes(:account)).map(&:account)
     inbox_owners       = mentioned_accounts.select(&:local?) + (account.local? ? [account] : [])
 
     inbox_owners.each do |inbox_owner|