add uuid to accounts

db/migrate/20240405165329_add_uuid_to_accounts.rb

@@ -0,0 +1,23 @@
+# frozen_string_literal: true
+
+class AddUuidToAccounts < ActiveRecord::Migration[7.1]
+  class MigrationAccount < ApplicationRecord
+    self.table_name = 'accounts'
+  end
+
+  def up
+    add_column :accounts, :uuid, :string
+
+    MigrationAccount.all.each do |account|
+      account.update_columns(uuid: SecureRandom.uuid)
+    end
+
+    add_index :accounts, :uuid, unique: true
+
+    change_column_null :accounts, :uuid, false
+  end
+
+  def down
+    drop_column :account, :uuid
+  end
+end