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

src/lib/ae_posts/db_posts.ts

@@ -93,6 +93,10 @@ export interface Post_Comment {
     created_on: Date;
     updated_on?: null|Date;
 
+    // Generated fields for sorting locally only
+    tmp_sort_1?: null|string;
+    tmp_sort_2?: null|string;
+
     // Additional fields for convenience (database views)
 }
 
@@ -113,6 +117,7 @@ export class MySubClassedDexie extends Dexie {
                 title,
                 full_name, email,
                 archive, archive_on,
+                tmp_sort_1, tmp_sort_2,
                 enable, hide, priority, sort, group, notes, created_on, updated_on, [updated_on+created_on], [created_on+updated_on]`,
 
             comment: `