add season and series to unified search for characters

app/blueprints/api/v1/search_blueprint.rb

@@ -5,6 +5,27 @@ module Api
     class SearchBlueprint < Blueprinter::Base
       identifier :searchable_id
       fields :searchable_type, :granblue_id, :name_en, :name_jp, :element
+
+      # Character-specific fields (nil for non-characters)
+      field :season do |document|
+        document.searchable_type == 'Character' ? document.searchable&.season : nil
+      end
+
+      field :series do |document|
+        next nil unless document.searchable_type == 'Character'
+
+        character = document.searchable
+        next nil unless character
+
+        # Return series as array of objects with id, slug, and name
+        character.character_series_records.ordered.map do |series|
+          {
+            id: series.id,
+            slug: series.slug,
+            name: { en: series.name_en, ja: series.name_jp }
+          }
+        end
+      end
     end
   end
 end