Updated footer sections across multiple views to include a link to the Domain Monitor GitHub repository. This provides users with easy access to the project's source code and additional information.
Introduces the ability to test notification channels (email, Telegram, Discord, Slack) from the group edit page, both for new and existing channels. Adds a new testChannel method to NotificationGroupController with AJAX and form support, improves validation and error handling, and updates the UI to include test buttons and dynamic toast notifications. Also registers the new /channels/test route.
Improves bulk actions in the domains view by ensuring unique domain IDs are counted and selected, preventing double-counting from desktop and mobile checkboxes. Adds CSRF token to bulk actions forms for security. Moves timezone initialization to public/index.php to ensure it is set before any date operations, and updates base layout to reflect this change.
Introduces error log tracking with new ErrorLog model, controller, views, and migration. Adds admin UI for viewing, resolving, and deleting errors. Implements bulk actions for users and notification groups, refactors domain filtering/pagination, and centralizes admin access checks using Auth::requireAdmin().
