Remove: unsafe_limited_distribution設定の残骸をすべて削除 (#381)

app/models/concerns/user/has_settings.rb

@@ -75,10 +75,6 @@ module User::HasSettings
     settings['send_without_domain_blocks']
   end
 
-  def setting_unsafe_limited_distribution
-    settings['unsafe_limited_distribution']
-  end
-
   def setting_stop_emoji_reaction_streaming
     settings['stop_emoji_reaction_streaming']
   end

app/models/user_settings.rb

@@ -38,7 +38,6 @@ class UserSettings
   setting :emoji_reaction_streaming_notify_impl2, default: false
   setting :emoji_reaction_policy, default: :allow, in: %w(allow outside_only followers_only following_only mutuals_only block)
   setting :slip_local_emoji_reaction, default: false
-  setting :unsafe_limited_distribution, default: false
   setting :dtl_force_visibility, default: :unchange, in: %w(unchange public public_unlisted unlisted)
   setting :dtl_force_searchability, default: :unchange, in: %w(unchange public public_unlisted)
   setting :dtl_force_subscribable, default: false

app/presenters/activitypub/activity_presenter.rb

@@ -20,7 +20,7 @@ class ActivityPub::ActivityPresenter < ActiveModelSerializers::Model
             else
               ActivityPub::TagManager.instance.uri_for(status.proper)
             end
-          elsif status.limited_visibility? && use_bearcap && !status.account.user&.setting_unsafe_limited_distribution
+          elsif status.limited_visibility? && use_bearcap
             "bear:?#{{ u: ActivityPub::TagManager.instance.uri_for(status.proper), t: status.capability_tokens.first.token }.to_query}"
           else
             status.proper