Refactor: Remove redundant db_save exports and complete V3 cleanup

src/lib/ae_events/ae_events__event_presenter.ts

@@ -506,6 +506,7 @@ async function _process_generic_props<T extends Record<string, any>>({
     for (const original_obj of obj_li) {
         let processed_obj = { ...original_obj };
 
+        // 1. Standardize ID and other '_random' fields
         for (const key in processed_obj) {
             if (key.endsWith('_random')) {
                 const newKey = key.slice(0, -7);
@@ -517,6 +518,7 @@ async function _process_generic_props<T extends Record<string, any>>({
             (processed_obj as any).id = processed_obj[randomIdKey];
         }
 
+        // 2. Create common computed properties
         const group = processed_obj.group ?? '0';
         const priority = processed_obj.priority ? 1 : 0;
         const sort = processed_obj.sort ?? '0';