add basic profile settings

db/migrate/20230606210549_add_confirmation_to_users.rb

@@ -0,0 +1,8 @@
+class AddConfirmationToUsers < ActiveRecord::Migration[7.0]
+  def change
+    add_column :users, :confirmation_token, :string, unique: true
+    add_column :users, :confirmed_at, :datetime
+    add_column :users, :confirmation_sent_at, :datetime
+    add_column :users, :unconfirmed_email, :string, unique: true
+  end
+end