Add child under 16 validation to 2024, do not reset ecstat

app/models/derived_variables/sales_log_variables.rb

@@ -130,8 +130,6 @@ private
     (start_index..6).each do |idx|
       if age_under_16?(idx)
         self["ecstat#{idx}"] = 9
-      elsif public_send("ecstat#{idx}") == 9 && age_known?(idx)
-        self["ecstat#{idx}"] = nil
       end
     end
   end

app/models/form/sales/questions/person_working_situation.rb

@@ -33,6 +33,7 @@ class Form::Sales::Questions::PersonWorkingSituation < ::Form::Question
         "depends_on" => [
           { "saledate" => { "operator" => "<", "operand" => Time.zone.local(2024, 4, 1) } },
           { "age#{@person_index}_known" => 1 },
+          { "age#{@person_index}_known" => nil },
           { "age#{@person_index}" => { "operator" => "<", "operand" => 16 } },
         ],
       },

app/models/validations/sales/household_validations.rb

@@ -72,14 +72,12 @@ module Validations::Sales::HouseholdValidations
   end
 
   def validate_person_age_matches_economic_status(record)
-    return if record.form.start_year_after_2024?
-
     (2..6).each do |person_num|
       age = record.public_send("age#{person_num}")
       economic_status = record.public_send("ecstat#{person_num}")
       next unless age && economic_status
 
-      if age < 16 && !economic_status_is_child_other_or_refused?(economic_status)
+      if age < 16 && !economic_status_is_child_other_or_refused?(economic_status) && !record.form.start_year_after_2024?
         record.errors.add "ecstat#{person_num}", I18n.t("validations.household.ecstat.child_under_16", person_num:)
         record.errors.add "age#{person_num}", I18n.t("validations.household.age.child_under_16_ecstat", person_num:)
       end