add all controllers logic

app/Http/Requests/Preferences/PreferencesUpsertRequest.php

@@ -0,0 +1,31 @@
+<?php
+
+namespace App\Http\Requests\Preferences;
+
+use App\Http\Requests\ApiFormRequest;
+use App\Services\Preferences\PreferencesOptionsService;
+use Illuminate\Validation\Rule;
+
+class PreferencesUpsertRequest extends ApiFormRequest
+{
+    public function authorize(): bool
+    {
+        return $this->user() !== null;
+    }
+
+    public function rules(): array
+    {
+        $options = app(PreferencesOptionsService::class);
+
+        return [
+            'receive_email_notifications' => ['nullable', 'boolean'],
+            'receive_sms_notifications' => ['nullable', 'boolean'],
+            'notification_email' => ['nullable', 'boolean'],
+            'notification_sms' => ['nullable', 'boolean'],
+            'theme' => ['nullable', 'string', Rule::in(['light', 'dark'])],
+            'language' => ['nullable', 'string', Rule::in(['en', 'fr', 'es'])],
+            'style_color' => ['nullable', 'string', Rule::in($options->styleOptions())],
+            'menu_color' => ['nullable', 'string', Rule::in($options->menuOptions())],
+        ];
+    }
+}