Refactor SMS and Coupon resources to utilize localization for labels and messages, enhancing internationalization support. Update .env.example to change APP_LOCALE to 'tk'.

lang/vendor/filament-panels/tk/global-search.php

@@ -0,0 +1,9 @@
+<?php
+
+return [
+    'field' => [
+        'label' => 'Genel arama',
+        'placeholder' => 'Gözleg',
+    ],
+    'no_results_message' => 'Sonuç bulunamadı.',
+];