Add ability to require approval when users sign up using specific email domains (#28468)

db/migrate/20231222100226_add_allow_with_approval_to_email_domain_blocks.rb

@@ -0,0 +1,7 @@
+# frozen_string_literal: true
+
+class AddAllowWithApprovalToEmailDomainBlocks < ActiveRecord::Migration[7.1]
+  def change
+    add_column :email_domain_blocks, :allow_with_approval, :boolean, default: false, null: false
+  end
+end