Add loan and credit card views (#1268)

* Add loan and credit card views

* Lint fix

* Clean up overview card markup

* Lint fix

* Test fix

db/migrate/20241008122449_add_debt_account_views.rb

@@ -0,0 +1,17 @@
+class AddDebtAccountViews < ActiveRecord::Migration[7.2]
+  def change
+    change_table :loans do |t|
+      t.string :rate_type
+      t.decimal :interest_rate, precision: 10, scale: 2
+      t.integer :term_months
+    end
+
+    change_table :credit_cards do |t|
+      t.decimal :available_credit, precision: 10, scale: 2
+      t.decimal :minimum_payment, precision: 10, scale: 2
+      t.decimal :apr, precision: 10, scale: 2
+      t.date :expiration_date
+      t.decimal :annual_fee, precision: 10, scale: 2
+    end
+  end
+end