This should be the last round of Data Store changes to upgrade them to v3.

documentation/PROJECT_CRUD_V3_UPGRADE.md

@@ -46,7 +46,7 @@ Legacy patterns persisting in core logic and config modules.
 Specific UI components that make direct API calls instead of using store functions.
 
 - [ ] `src/lib/elements/element_data_store.svelte` (Direct `create_ae_obj_crud`)
-- [ ] `src/lib/elements/element_data_store_v2.svelte`
+- [x] `src/lib/elements/element_data_store_v2.svelte`
 - [ ] `src/routes/events/[event_id]/event_page_menu.svelte`
 - [ ] `src/routes/events/[event_id]/(pres_mgmt)/session/ae_comp__event_session_alert.svelte`
 - [ ] `src/routes/events/ae_comp__event_session_obj_li.svelte`
@@ -102,7 +102,7 @@ V3 returns detailed error metadata in the `meta.details` object.
 ## 5. Known Pitfalls
 
 ### A. The "Integer Trap" (Search Mapping)
-**Issue:** The backend automatically maps certain fields (like `account_id`) from string IDs to internal integers. 
+**Issue:** The backend automatically maps certain fields (like `account_id`) from string IDs to internal integers.
 **Symptom:** Providing a string ID in a search body that the backend maps to an integer can result in **Zero Results** if the underlying view expects a string.
 
 **Final Solution (Body + Header Injection):**