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_posts/ae_posts__post_comment.ts

@@ -412,78 +412,7 @@ export async function update_ae_obj__post_comment(
 }
 
 
-// This function will loop through the post_comment_obj_li and save each one to the DB.
-// Updated 2024-09-25
-export function db_save_ae_obj_li__post_comment(
-        {
-            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__post_comment() ***`);
-    }
 
-    if (obj_li && obj_li.length) {
-        obj_li.forEach(async function (obj: any) {
-            if (log_lvl) {
-                console.log(`ae_obj ${obj_type}:`, obj);
-            }
-
-            try {
-                const id_random = await db_posts.comment.put({
-                    id: obj.post_comment_id_random,
-                    post_comment_id: obj.post_comment_id_random,
-
-                    post_id: obj.post_id_random,
-
-                    external_person_id: obj.external_person_id,
-
-                    name: obj.name,
-                    title: obj.title, // Switching to name instead of title
-                    // summary: obj.summary,
-                    content: obj.content,
-
-                    anonymous: obj.anonymous,
-                    full_name: obj.full_name,
-                    email: obj.email,
-                    notify: obj.notify,
-
-                    linked_li_json: obj.linked_li_json,
-                    cfg_json: obj.cfg_json,
-
-                    enable: obj.enable,
-                    hide: obj.hide,
-                    priority: obj.priority,
-                    sort: obj.sort,
-                    group: obj.group,
-                    notes: obj.notes,
-                    created_on: obj.created_on,
-                    updated_on: obj.updated_on,
-
-                    tmp_sort_1: `${obj.group ?? ''}_${obj.priority ? '1' : '0'}_${obj.sort?.toString().padStart(3, '0') ?? ''}_${obj.updated_on ?? obj.created_on}`,
-                    tmp_sort_2: `${obj.group ?? ''}_${obj.priority ? '1' : '0'}_${obj.sort?.toString().padStart(2, '0') ?? ''}_${obj.updated_on}_${obj.created_on}`,
-
-                    // From SQL view
-                });
-                if (log_lvl) {
-                    console.log(`Put obj with ID: ${obj.post_comment_id_random} or ${id_random}`);
-                }
-            } catch (error) {
-                let status = `Failed to put ${obj.post_comment_id_random}: ${error}`;
-                console.log(status);
-                return false;
-            }
-        });
-
-        return true;
-    }
-}
 
 
 // Updated 2025-06-04