Refactor CurrencyRateResource and VisaMasterSettings: remove unnecessary whitespace, add property annotations, and define possible setting types. Update Turkish translations for warning text and content.

app/Filament/Clusters/Settings/Resources/VisaMasterSettings/Pages/EditVisaMasterSettings.php

@@ -0,0 +1,19 @@
+<?php
+
+namespace App\Filament\Clusters\Settings\Resources\VisaMasterSettings\Pages;
+
+use App\Filament\Clusters\Settings\Resources\VisaMasterSettings\VisaMasterSettingsResource;
+use Filament\Actions\DeleteAction;
+use Filament\Resources\Pages\EditRecord;
+
+class EditVisaMasterSettings extends EditRecord
+{
+    protected static string $resource = VisaMasterSettingsResource::class;
+
+    protected function getHeaderActions(): array
+    {
+        return [
+            DeleteAction::make(),
+        ];
+    }
+}