docs/refactor: finalize V3 cleanup and archive badge config project

- Moved PROJECT__AE_Events_Badges_Config_Cleanup.md to archive.
- Updated PROJECT__Use_AE_API_V3_CRUD_upgrade.md with latest audit and migration status.
- Migrated ae_comp__event_presenter_form_agree.svelte to modern V3 update_ae_obj helper.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

src/routes/events/[event_id]/(pres_mgmt)/presenter/[presenter_id]/ae_comp__event_presenter_form_agree.svelte

@@ -127,13 +127,11 @@ async function handle_update__event_presenter({
     console.log('*** handle_update__event_presenter() ***');
 
     ae_promises.update__event_presenter_obj = api
-        .update_ae_obj_id_crud({
+        .update_ae_obj({
             api_cfg: $ae_api,
             obj_type: obj_type,
             obj_id: obj_id,
             fields: data,
-            key: $ae_api.api_crud_super_key,
-            return_obj: true,
             log_lvl: log_lvl
         })
         .then(async function (update__obj_result) {