refactor: Standardize data processing and update to Svelte 5 runes

This commit introduces a major refactoring of the data processing logic across multiple modules (events, archives, posts, sponsorships) to use a standardized pattern with . This improves consistency and maintainability.

Key changes:
- Replaced module-specific data processing with a generic helper.
- Removed deprecated  functions.
- Updated Svelte components to leverage the new Svelte 5 runes, simplifying state management.
- Fixed linting errors and updated test configurations.
- Added .

src/lib/ae_archives/ae_archives_functions.ts

@@ -6,8 +6,7 @@ import {
     create_ae_obj__archive,
     delete_ae_obj_id__archive,
     update_ae_obj__archive,
-    // qry__archive,
-    db_save_ae_obj_li__archive,
+
 } from "$lib/ae_archives/ae_archives__archive";
 
 
@@ -17,8 +16,7 @@ import {
     create_ae_obj__archive_content,
     delete_ae_obj_id__archive_content,
     update_ae_obj__archive_content,
-    // qry__archive_content,
-    db_save_ae_obj_li__archive_content,
+
 } from "$lib/ae_archives/ae_archives__archive_content";
 
 
@@ -28,13 +26,13 @@ let export_obj = {
     create_ae_obj__archive: create_ae_obj__archive,
     delete_ae_obj_id__archive: delete_ae_obj_id__archive,
     update_ae_obj__archive: update_ae_obj__archive,
-    db_save_ae_obj_li__archive: db_save_ae_obj_li__archive,
+
 
     load_ae_obj_id__archive_content: load_ae_obj_id__archive_content,
     load_ae_obj_li__archive_content: load_ae_obj_li__archive_content,
     create_ae_obj__archive_content: create_ae_obj__archive_content,
     delete_ae_obj_id__archive_content: delete_ae_obj_id__archive_content,
     update_ae_obj__archive_content: update_ae_obj__archive_content,
-    db_save_ae_obj_li__archive_content: db_save_ae_obj_li__archive_content,
+
 };
 export let archives_func = export_obj;