feat: update filters automatically year-on-year

app/helpers/collection_time_helper.rb

@@ -46,6 +46,10 @@ module CollectionTimeHelper
     current_collection_start_date - 1.year
   end
 
+  def twice_previous_collection_start_year
+    current_collection_start_year - 2
+  end
+
   def quarter_for_date(date: Time.zone.now)
     quarters = [
       { quarter: "Q3", cutoff_date: Time.zone.local(2024, 1, 12), start_date: Time.zone.local(2023, 10, 1), end_date: Time.zone.local(2023, 12, 31) },

app/helpers/filters_helper.rb

@@ -93,11 +93,11 @@ module FiltersHelper
   end
 
   def collection_year_options
-    if FeatureToggle.collection_2024_2025_year_enabled?
-      { "2024": "2024/25", "2023": "2023/24", "2022": "2022/23" }
-    else
-      { "2023": "2023/24", "2022": "2022/23", "2021": "2021/22" }
-    end
+    {
+      current_collection_start_year.to_s => year_combo(current_collection_start_year),
+      previous_collection_start_year.to_s => year_combo(previous_collection_start_year),
+      twice_previous_collection_start_year.to_s => year_combo(twice_previous_collection_start_year),
+    }
   end
 
   def filters_applied_text(filter_type)

app/services/feature_toggle.rb

@@ -1,8 +1,4 @@
 class FeatureToggle
-  def self.collection_2024_2025_year_enabled?
-    !Rails.env.production?
-  end
-
   # Disable check on preview apps to allow for testing of future forms
   def self.saledate_collection_window_validation_enabled?
     Rails.env.production? || Rails.env.test? || Rails.env.staging?