🔥 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.

app/Enums/RecurrenceType.php

@@ -0,0 +1,23 @@
+<?php
+
+namespace App\Enums;
+
+enum RecurrenceType: string
+{
+    case Daily = 'daily';
+    case Weekly = 'weekly';
+    case Monthly = 'monthly';
+    case Yearly = 'yearly';
+    case Custom = 'custom';
+
+    public function getLabel(): string
+    {
+        return match ($this) {
+            self::Daily => __('Täglich'),
+            self::Weekly => __('Wöchentlich'),
+            self::Monthly => __('Monatlich'),
+            self::Yearly => __('Jährlich'),
+            self::Custom => __('Benutzerdefiniert'),
+        };
+    }
+}

app/Models/MeetupEvent.php

@@ -2,6 +2,7 @@
 
 namespace App\Models;
 
+use App\Enums\RecurrenceType;
 use Illuminate\Database\Eloquent\Factories\HasFactory;
 use Illuminate\Database\Eloquent\Model;
 use Illuminate\Database\Eloquent\Relations\BelongsTo;
@@ -26,14 +27,24 @@ class MeetupEvent extends Model
         'id' => 'integer',
         'meetup_id' => 'integer',
         'start' => 'datetime',
+        'recurrence_end_date' => 'datetime',
         'attendees' => 'array',
         'might_attendees' => 'array',
     ];
 
+    /**
+     * The attributes that should be cast to enums.
+     *
+     * @var array
+     */
+    protected $enumCasts = [
+        'recurrence_type' => RecurrenceType::class,
+    ];
+
     protected static function booted()
     {
         static::creating(function ($model) {
-            if (!$model->created_by) {
+            if (! $model->created_by) {
                 $model->created_by = auth()->id();
             }
         });