Implemented Aether API V3 Lookup integration for standardized tables.

- Created 'src/lib/ae_api/api_get__lookup_v3.ts' to handle the new '/v3/lookup/{lu_type}/list' endpoint.
- Refactored 'get_ae_obj_li_for_lu' in 'api.ts' to prioritize the V3 system for countries, subdivisions, and time zones, with V2 fallback for legacy types.
- Ensured lookups use the 'x-no-account-id' bypass for unauthenticated site bootstrapping.
- Updated core country, subdivision, and time zone loaders to use the refined API interface.

src/lib/api/api.ts

@@ -12,6 +12,7 @@ import { post_object } from '$lib/ae_api/api_post_object'; // Exported at the en
 import { get_ae_obj_id_crud } from '$lib/ae_api/api_get__crud_obj_id';
 import { get_ae_obj_li_for_obj_id_crud } from '$lib/ae_api/api_get__crud_obj_li_v1';
 import { get_ae_obj_li_for_obj_id_crud_v2 } from '$lib/ae_api/api_get__crud_obj_li_v2';
+import { get_ae_lookup_li_v3 } from '$lib/ae_api/api_get__lookup_v3';
 import {
     get_ae_obj_v3,
     get_nested_ae_obj_v3,
@@ -31,9 +32,9 @@ import {
 import { get_data_store_v3 } from '$lib/ae_api/api_get__data_store_v3';
 
 /**
- * Get a list of lookup objects (V2 Legacy)
+ * Get a list of lookup objects (V3 with V2 Fallback)
  * Standardized lookup data like countries, timezones, and subdivisions.
- * Updated 2026-01-20
+ * Updated 2026-02-20
  */
 export const get_ae_obj_li_for_lu = async function get_ae_obj_li_for_lu({
     api_cfg,
@@ -41,7 +42,7 @@ export const get_ae_obj_li_for_lu = async function get_ae_obj_li_for_lu({
     enabled = 'enabled',
     hidden = 'not_hidden',
     order_by_li = null,
-    limit = 999999,
+    limit = 9999,
     offset = 0,
     headers = {},
     params_json = null,
@@ -66,11 +67,23 @@ export const get_ae_obj_li_for_lu = async function get_ae_obj_li_for_lu({
 
     // Lookup data is global; bypass account-id scope check
     const merged_headers = {
-        ...headers,
-        'x-no-account-id': 'Nothing to See Here'
+        'x-no-account-id': 'Nothing to See Here',
+        ...headers
     };
 
-    // Delegate to V2 helper which handles the /v2 prefix and /list suffix correctly
+    // Use V3 system for primary lookup types
+    if (['country', 'country_subdivision', 'time_zone'].includes(for_lu_type)) {
+        return await get_ae_lookup_li_v3({
+            api_cfg,
+            lu_type: for_lu_type,
+            include_disabled: enabled === 'all',
+            params,
+            headers: merged_headers,
+            log_lvl
+        });
+    }
+
+    // Delegate to V2 helper for any other legacy lookup types
     return await get_ae_obj_li_for_obj_id_crud_v2({
         api_cfg,
         obj_type: 'lu',