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

app/Services/SmsMessageAnalyzer.php

@@ -55,11 +55,16 @@ class SmsMessageAnalyzer
         $parts = $this->estimatedParts($message);
 
         if ($parts === 0) {
-            return '0 characters';
+            return __('filament.sms_analyzer.zero_characters');
         }
 
-        $partLabel = $parts === 1 ? '1 SMS' : "{$parts} SMS";
+        $smsLabel = $parts === 1
+            ? __('filament.sms_analyzer.one_sms')
+            : __('filament.sms_analyzer.multiple_sms', ['count' => $parts]);
 
-        return "{$characters} characters · {$partLabel}";
+        return __('filament.sms_analyzer.characters_sms', [
+            'characters' => $characters,
+            'sms' => $smsLabel,
+        ]);
     }
 }