Fix IDAA Recovery Meetings loading and optimize API retry logic

- Implemented workaround for 'conference' field search restriction in V3 by using local filtering
- Optimized post_object to stop retrying on 4xx client errors (400, 401, 403)
- Migrated Archives and Event/Recovery Meeting modules to Aether API CRUD V3
- Added editable_fields definitions for Archive and Archive Content objects

src/lib/ae_archives/ae_archives__archive.editable_fields.ts

@@ -0,0 +1,19 @@
+export const editable_fields__archive = [
+    'code',
+    'name',
+    'description',
+    'original_datetime',
+    'original_timezone',
+    'original_location',
+    'original_url',
+    'original_url_text',
+    'sort_by',
+    'sort_by_desc',
+    'cfg_json',
+    'enable',
+    'hide',
+    'priority',
+    'sort',
+    'group',
+    'notes'
+];