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__archive_content.ts

@@ -406,96 +406,7 @@ export async function update_ae_obj__archive_content(
 }
 
 
-// This function will loop through the archive_content_obj_li and save each one to the DB.
-// Updated 2024-09-25
-export async function db_save_ae_obj_li__archive_content(
-        {
-            obj_type,
-            obj_li,
-            log_lvl = 0
-        }: {
-            obj_type: string,
-            obj_li: any,
-            log_lvl?: number
-        }
-    ) {
-    if (log_lvl) {
-        console.log(`*** db_save_ae_obj_li__archive_content() ***`);
-    }
 
-    if (obj_li && obj_li.length) {
-        obj_li.forEach(async function (obj: any) {
-            if (log_lvl) {
-                console.log(`ae_obj ${obj_type}:`, obj);
-            }
-
-            try {
-                const id_random = await db_archives.content.put({
-                    id: obj.archive_content_id_random,
-                    archive_content_id: obj.archive_content_id_random,
-
-                    archive_id: obj.archive_id_random,
-
-                    archive_content_type: obj.archive_content_type,
-
-                    name: obj.name,
-                    description: obj.description,
-
-                    content_html: obj.content_html,
-                    content_json: obj.content_json,
-
-                    url: obj.url,
-                    url_text: obj.url_text,
-
-                    hosted_file_id: obj.hosted_file_id_random,
-
-                    file_path: obj.file_path,
-
-                    filename: obj.filename,
-                    file_extension: obj.file_extension,
-
-                    original_datetime: obj.original_datetime,
-                    original_timezone: obj.original_timezone,
-                    original_location: obj.original_location,
-                    original_url: obj.original_url,
-                    original_url_text: obj.original_url_text,
-
-                    enable_for_public: obj.enable_for_public,
-
-                    cfg_json: obj.cfg_json,
-
-                    enable: obj.enable,
-                    hide: obj.hide,
-                    priority: obj.priority,
-                    sort: obj.sort,
-                    group: obj.group,
-                    notes: obj.notes,
-                    created_on: obj.created_on,
-                    updated_on: obj.updated_on,
-
-                    // Generated fields for sorting locally only
-                    tmp_sort_1: `${obj.original_datetime}_${obj.group}_${obj.priority}_${obj.sort}`,
-                    tmp_sort_2: `${obj.group}_${obj.original_datetime}_${obj.priority}_${obj.sort}`,
-
-                    // From SQL view
-                    archive_code: obj.archive_code,
-                    archive_name: obj.archive_name,
-
-                    hash_sha256: obj.hosted_file_hash_sha256 ?? ''
-                });
-                // console.log(`Put obj with ID: ${obj.archive_content_id_random} or ${id_random}`);
-            } catch (error) {
-                let status = `Failed to put ${obj.archive_content_id_random}: ${error}`;
-                console.log(status);
-            }
-
-            // const id_random = await db_archives.content.put(obj);
-            // console.log(`Put obj with ID: ${obj.archive_content_id_random}`);
-        });
-
-        return true;
-    }
-}
 
 
 // Updated 2025-06-04