Change auto-following admin-selected accounts, show in recommendations (#16078)

app/models/follow_recommendation.rb

@@ -21,19 +21,4 @@ class FollowRecommendation < ApplicationRecord
   def readonly?
     true
   end
-
-  def self.get(account, limit, exclude_account_ids = [])
-    account_ids = Redis.current.zrevrange("follow_recommendations:#{account.user_locale}", 0, -1).map(&:to_i) - exclude_account_ids - [account.id]
-
-    return [] if account_ids.empty? || limit < 1
-
-    accounts = Account.followable_by(account)
-                      .not_excluded_by_account(account)
-                      .not_domain_blocked_by_account(account)
-                      .where(id: account_ids)
-                      .limit(limit)
-                      .index_by(&:id)
-
-    account_ids.map { |id| accounts[id] }.compact
-  end
 end