CLDC-4095: Ensure errors are added to Q89 dependent fields

this ensures that the user is always shown an error if they complete the form in a different order to the question set

not doing this leads to the user submitting an answer and nothing happening

app/models/validations/financial_validations.rb

@@ -20,6 +20,8 @@ module Validations::FinancialValidations
       is_partner_or_main = relationship == "P" || n == 1
       if is_employed && is_partner_or_main && record.benefits == 1
         record.errors.add :benefits, I18n.t("validations.lettings.financial.benefits.part_or_full_time")
+        record.errors.add "ecstat#{n}", I18n.t("validations.lettings.financial.ecstat.part_or_full_time")
+        record.errors.add "relat#{n}", I18n.t("validations.lettings.financial.relat.part_or_full_time", person_num: n) if n > 1
       end
     end
   end

config/locales/validations/lettings/financial.en.yml

@@ -24,6 +24,9 @@ en:
         ecstat:
           earnings_over_hard_max: "The household’s income of %{earnings} %{frequency} is too high given the household’s working situation."
           earnings_under_hard_min: "The household’s income of %{earnings} %{frequency} is too low given the household’s working situation."
+          part_or_full_time: "Answer cannot be ‘full-time’ or ‘part-time’ if ‘all’ household income is from Universal Credit, state pensions or benefits."
+        relat:
+          part_or_full_time: "Tenant %{person_num} cannot be the partner of tenant 1 if ‘all’ household income is from Universal Credit, state pensions or benefits and tenant %{person_num} works full-time or part-time."
         age:
           earnings_over_hard_max: "The household’s income of %{earnings} %{frequency} is too high for the number of adults. Change either the household income or the age of the tenants."
         incfreq: