Add initial list of valid account types

app/controllers/accounts_controller.rb

@@ -33,9 +33,7 @@ class AccountsController < ApplicationController
   end
 
   def account_type_class
-    valid_account_types = %w[Checking CreditCard]
-
-    if params[:type].present? && valid_account_types.include?(params[:type])
+    if params[:type].present? && Account::VALID_ACCOUNT_TYPES.include?(params[:type])
       params[:type].constantizes
     else
       Account # Default to Account if type is not provided or invalid

app/models/account.rb

@@ -1,3 +1,5 @@
 class Account < ApplicationRecord
   belongs_to :family
+
+  VALID_ACCOUNT_TYPES = %w[Investment Depository Credit Loan Property Vehicle OtherAsset OtherLiability].freeze
 end