More work on updating Archives and Posts to use tmp_sort_x and other changes.

src/lib/ae_archives/ae_archives__archive.ts

@@ -818,6 +818,12 @@ export const properties_to_save = [
     'created_on',
     'updated_on',
 
+    // Generated fields for sorting locally only
+    'tmp_sort_1',
+    'tmp_sort_2',
+    // 'tmp_sort_a',
+    // 'tmp_sort_b',
+
     // From SQL view
     // 'archive_content_count',
 
@@ -883,6 +889,10 @@ export async function process_ae_obj__archive_props({
             created_on: obj.created_on,
             updated_on: obj.updated_on,
 
+            // Generated fields for sorting locally only
+            tmp_sort_1: `${obj.group}_${obj.priority}_${obj.sort}_${obj.updated_on ?? obj.created_on}`,
+            tmp_sort_2: `${obj.group}_${obj.priority}_${obj.sort}_${obj.updated_on}_${obj.created_on}`,
+
             // From SQL view
             // archive_content_count: obj.archive_content_count,