Add loan and credit card views (#1268)

* Add loan and credit card views

* Lint fix

* Clean up overview card markup

* Lint fix

* Test fix

app/models/address.rb

@@ -1,9 +1,6 @@
 class Address < ApplicationRecord
   belongs_to :addressable, polymorphic: true
 
-  validates :line1, :locality, presence: true
-  validates :postal_code, presence: true, if: :postal_code_required?
-
   def to_s
     I18n.t("address.format",
       line1: line1,
@@ -15,10 +12,4 @@ class Address < ApplicationRecord
       postal_code: postal_code
     )
   end
-
-    private
-
-      def postal_code_required?
-        country.in?(%w[US CA GB])
-      end
 end