Migrate Bulletin Board (Posts) to V3 and finish IDAA V3 migration

- Migrated Post and Post Comment modules to Aether API CRUD V3
- Added editable_fields for Posts and Post Comments
- Implemented local filtering for 'archive_on' in BB route as V3 workaround
- Verified IDAA Archives and Recovery Meetings are functional on V3
- Ensured all IDAA logic follows the API -> Processor -> DB Save pattern

src/routes/idaa/(idaa)/bb/+page.ts

@@ -21,9 +21,6 @@ export const load = (async ({ params, parent }) => {
             api_cfg: ae_acct.api,
             for_obj_type: 'account',
             for_obj_id: account_id,
-            // archive_on should be current datetime in ISO format
-            // Date().toISOString()
-            qry_archive_on: '2024-01-01', // (new Date()).toISOString(),
             inc_comment_li: true,
             enabled: 'enabled',
             hidden: 'not_hidden',
@@ -31,6 +28,11 @@ export const load = (async ({ params, parent }) => {
             order_by_li: { updated_on: 'DESC', created_on: 'DESC' },
             try_cache: true,
             log_lvl: log_lvl
+        }).then(posts => {
+            // Workaround: V3 Search does not permit 'archive_on' field yet.
+            // Filter locally for posts that are not archived yet.
+            const now = new Date();
+            return (posts || []).filter((p: any) => !p.archive_on || new Date(p.archive_on) > now);
         });
         if (log_lvl) {
             console.log(`load_post_obj_li = `, load_post_obj_li);