🎨 **Style:** Fixed indentation inconsistencies in meetup_user migration file.

🛠️ **Factory:** Created factories for `TwitterAccount`, `EmailCampaign`, `EmailTexts`, and `BookCase`.
✨ **Helper:** Added `NostrHelper` with methods for generating fake/mocked Nostr data.
⬆️ **Dependencies:** Updated multiple Composer dependencies including `laravel/framework`, `astrotomic/laravel-translatable`, and others to their latest versions.

database/factories/CourseEventFactory.php

@@ -0,0 +1,34 @@
+<?php
+
+namespace Database\Factories;
+
+use App\Models\Course;
+use App\Models\CourseEvent;
+use App\Models\User;
+use App\Models\Venue;
+use Database\Factories\Helpers\NostrHelper;
+use Illuminate\Database\Eloquent\Factories\Factory;
+
+/**
+ * @extends Factory<CourseEvent>
+ */
+class CourseEventFactory extends Factory
+{
+    protected $model = CourseEvent::class;
+
+    public function definition(): array
+    {
+        $from = fake()->dateTimeBetween('+1 day', '+3 months');
+        $to = (clone $from)->modify('+2 hours');
+
+        return [
+            'course_id' => Course::factory(),
+            'venue_id' => Venue::factory(),
+            'from' => $from,
+            'to' => $to,
+            'link' => 'https://einundzwanzig.space/courses/'.fake()->slug(),
+            'nostr_status' => NostrHelper::fakeNostrEventStatus(),
+            'created_by' => User::factory(),
+        ];
+    }
+}