Clean up. New ability to save the session search text.

src/lib/ae_events_stores.ts

@@ -182,6 +182,9 @@ let events_local_data_struct: key_val = {
 
         qry_and__file_count: true, // Essentially it should be greater than 0
 
+        save_search_text: true,
+        saved_search__session: null,
+
         // show_content__agree_text: false,
         show_content__presentation_description: false,
         show_content__presenter_page_help: true,