Delete unnecessary migration helper script

script/migrations/rename-tenants-to-qb-account-id.rb

@@ -1,33 +0,0 @@
-#!/usr/bin/env ruby
-
-require_relative "../config/environment"
-
-tenant_names = []
-
-ApplicationRecord.with_each_tenant do |tenant|
-  next if tenant == "#{Rails.env}-tenant"
-
-  account = Account.sole
-  queenbee_id = account.queenbee_id
-  tenant_names << { from: tenant, to: queenbee_id }
-
-  ApplicationRecord.remove_connection
-end
-
-pp [ "Tenant name changes:", tenant_names ]
-
-root_config = ApplicationRecord.tenanted_root_config
-tenant_names.each do |name|
-  from_db_path = root_config.database_path_for(name[:from])
-  to_db_path = root_config.database_path_for(name[:to])
-
-  from_path = from_db_path.split("/").take(4).join("/")
-  to_path = to_db_path.split("/").take(4).join("/")
-
-  unless from_path == to_path
-    FileUtils.move from_path, to_path, verbose: true
-  end
-end
-
-puts
-pp [ "Tenants after renaming:", ApplicationRecord.tenants ]