Add admin setting to disable followers count

app/controllers/admin/settings_controller.rb

@@ -29,6 +29,7 @@ module Admin
       preview_sensitive_media
       custom_css
       profile_directory
+      hide_followers_count
     ).freeze
 
     BOOLEAN_SETTINGS = %w(
@@ -41,6 +42,7 @@ module Admin
       show_known_fediverse_at_about_page
       preview_sensitive_media
       profile_directory
+      hide_followers_count
     ).freeze
 
     UPLOAD_SETTINGS = %w(

app/controllers/follower_accounts_controller.rb

@@ -37,7 +37,7 @@ class FollowerAccountsController < ApplicationController
 
   def collection_presenter
     options = { type: :ordered }
-    options[:size] = @account.followers_count
+    options[:size] = @account.followers_count unless Setting.hide_followers_count
     if params[:page].present?
       ActivityPub::CollectionPresenter.new(
         id: account_followers_url(@account, page: params.fetch(:page, 1)),