Fix remaining Rails/WhereExists cop violations, regenerate todo (#28892)

app/controllers/activitypub/inboxes_controller.rb

@@ -24,7 +24,7 @@ class ActivityPub::InboxesController < ActivityPub::BaseController
 
   def unknown_affected_account?
     json = Oj.load(body, mode: :strict)
-    json.is_a?(Hash) && %w(Delete Update).include?(json['type']) && json['actor'].present? && json['actor'] == value_or_id(json['object']) && !Account.where(uri: json['actor']).exists?
+    json.is_a?(Hash) && %w(Delete Update).include?(json['type']) && json['actor'].present? && json['actor'] == value_or_id(json['object']) && !Account.exists?(uri: json['actor'])
   rescue Oj::ParseError
     false
   end

app/controllers/admin/email_domain_blocks_controller.rb

@@ -38,7 +38,7 @@ module Admin
           log_action :create, @email_domain_block
 
           (@email_domain_block.other_domains || []).uniq.each do |domain|
-            next if EmailDomainBlock.where(domain: domain).exists?
+            next if EmailDomainBlock.exists?(domain: domain)
 
             other_email_domain_block = EmailDomainBlock.create!(domain: domain, allow_with_approval: @email_domain_block.allow_with_approval, parent: @email_domain_block)
             log_action :create, other_email_domain_block

app/policies/status_policy.rb

@@ -57,7 +57,7 @@ class StatusPolicy < ApplicationPolicy
     if record.mentions.loaded?
       record.mentions.any? { |mention| mention.account_id == current_account.id }
     else
-      record.mentions.where(account: current_account).exists?
+      record.mentions.exists?(account: current_account)
     end
   end
 

app/serializers/rest/announcement_serializer.rb

@@ -23,7 +23,7 @@ class REST::AnnouncementSerializer < ActiveModel::Serializer
   end
 
   def read
-    object.announcement_mutes.where(account: current_user.account).exists?
+    object.announcement_mutes.exists?(account: current_user.account)
   end
 
   def content

app/workers/move_worker.rb

@@ -123,7 +123,7 @@ class MoveWorker
   end
 
   def add_account_note_if_needed!(account, id)
-    unless AccountNote.where(account: account, target_account: @target_account).exists?
+    unless AccountNote.exists?(account: account, target_account: @target_account)
       text = I18n.with_locale(account.user&.locale.presence || I18n.default_locale) do
         I18n.t(id, acct: @source_account.acct)
       end