feat: standardize OrderBy types and fix data model mismatches

- Update ae_types.ts with joined fields for deep layout loading
- Fix OrderBy vs OrderBy[] type mismatch in API v2/v3 and generic CRUD
- Apply 'as const' to order_by_li defaults in core/event libraries
- Resolve type errors in reports_presenters and reports_files Svelte components

src/lib/ae_events/ae_events__event_location.ts

@@ -656,7 +656,7 @@ export async function search__event_location({
         name: 'ASC',
         updated_on: 'DESC',
         created_on: 'DESC'
-    };
+    } as const;
 
     // ae_promises.load__event_location_obj_li = await api.get_ae_obj_li_for_obj_id_crud({
     ae_promises.load__event_location_obj_li = await api