🔥 Remove unused tests, update factories, and introduce recurrence features

- **Removed:** Unused feature and component tests to clean up the codebase.
- **Added:** `RecurrenceType` enum for handling event recurrence modes.
- **Introduced:** City, Country, and Meetup factories for test data generation.
- **Implemented:** Migration to support recurring event fields in `meetup_events` table.
- **Enhanced:** Livewire meetup events creation with recurrence validation and preview logic.
- **Updated:** PHPUnit test suite configuration and composer dependencies for `pestphp/pest@v4.3`.
- **Refined:** SEO configuration (`favicon`) to standardize icon format.

config/seo.php

@@ -59,7 +59,7 @@ return [
      *
      * You can use the following filetypes: ico, png, gif, jpeg, svg.
      */
-    'favicon' => '/img/favicon.svg',
+    'favicon' => '/favicon.ico',
 
     'title' => [
         /**