feat: simplify logic for incomplete status

Co-authored-by: James Rose <james@jbpr.net>

app/models/location.rb

@@ -384,11 +384,7 @@ class Location < ApplicationRecord
   end
 
   def status(date = Time.zone.now)
-    return :incomplete if
+    return :incomplete if [postcode, units, type_of_unit, mobility_type].any?(&:blank?)
-      postcode.blank? ||
-        units.blank? ||
-        type_of_unit.blank? ||
-        mobility_type.blank?
     return :deactivated if open_deactivation&.deactivation_date.present? && date >= open_deactivation.deactivation_date
     return :deactivating_soon if open_deactivation&.deactivation_date.present? && date < open_deactivation.deactivation_date
     return :reactivating_soon if recent_deactivation&.reactivation_date.present? && date < recent_deactivation.reactivation_date