More translatable strings

changedetectionio/blueprint/ui/__init__.py

@@ -1,5 +1,4 @@
 import time
-import threading
 from flask import Blueprint, request, redirect, url_for, flash, render_template, session
 from flask_babel import gettext
 from loguru import logger
@@ -152,24 +151,9 @@ def construct_blueprint(datastore: ChangeDetectionStore, update_q, worker_handle
             confirmtext = request.form.get('confirmtext')
 
             if confirmtext == 'clear':
-                # Run in background thread to avoid blocking
-                def clear_history_background():
-                    # Capture UUIDs first to avoid race conditions
-                    watch_uuids = list(datastore.data['watching'].keys())
-                    logger.info(f"Background: Clearing history for {len(watch_uuids)} watches")
-
-                    for uuid in watch_uuids:
-                        try:
-                            datastore.clear_watch_history(uuid)
-                        except Exception as e:
-                            logger.error(f"Error clearing history for watch {uuid}: {e}")
-
-                    logger.info("Background: Completed clearing history")
-
-                # Start daemon thread
-                threading.Thread(target=clear_history_background, daemon=True).start()
-
-                flash(gettext("History clearing started in background"))
+                for uuid in datastore.data['watching'].keys():
+                    datastore.clear_watch_history(uuid)
+                flash(gettext("Cleared snapshot history for all watches"))
             else:
                 flash(gettext('Incorrect confirmation text.'), 'error')