feat: Add contact_type attribute to contact model (#8768)

db/migrate/20240124054340_add_contact_type_to_contacts.rb

@@ -0,0 +1,5 @@
+class AddContactTypeToContacts < ActiveRecord::Migration[7.0]
+  def change
+    add_column :contacts, :contact_type, :integer, default: 0
+  end
+end