fix: standardize language to English in README and AlertSettings

feat: add 24 model factories for Help, Shop, Community, Game, User domains

- Translate mixed Dutch/English strings in README.md and AlertSettings.php
- Add HasFactory trait to 23 models
- Create factories for Help (6), Shop (4), Community (5), Game (2), User (7)

database/factories/Help/WebsiteHelpCenterCategoryFactory.php

@@ -0,0 +1,26 @@
+<?php
+
+namespace Database\Factories\Help;
+
+use App\Models\Help\WebsiteHelpCenterCategory;
+use Illuminate\Database\Eloquent\Factories\Factory;
+
+class WebsiteHelpCenterCategoryFactory extends Factory
+{
+    protected $model = WebsiteHelpCenterCategory::class;
+
+    public function definition(): array
+    {
+        return [
+            'name' => $this->faker->unique()->word(),
+            'content' => $this->faker->paragraph(),
+            'position' => $this->faker->numberBetween(1, 10),
+            'image_url' => $this->faker->imageUrl(),
+            'button_text' => $this->faker->word(),
+            'button_url' => $this->faker->url(),
+            'button_color' => '#eeb425',
+            'button_border_color' => '#facc15',
+            'small_box' => false,
+        ];
+    }
+}