Localize Deno setup strings in all language files

Replaces English Deno setup and installation messages with localized translations in Arabic, German, Spanish, French, Hindi, Indonesian, Italian, Japanese, Polish, Portuguese, Russian, Turkish, and Chinese language files for improved internationalization.

languages/ar.json

@@ -491,18 +491,18 @@
     "guide_info": " لتثبيت أو تحديث FFmpeg، <a href='https://github.com/oop7/ffmpeg-install-guide'>انقر هنا لعرض دليل التثبيت الشامل</a>."
   },
   "deno": {
-    "setup_required": "Deno Setup Required",
-    "setup_description": "YTSage requires Deno to run certain features.<br><br>Deno was not found in the app's local directory. YTSage needs to set up Deno for your {os_name} system.<br><br>Click 'Setup Deno' to download and install automatically.",
-    "setup_button": "Setup Deno",
-    "downloading": "Downloading Deno...",
-    "extracting": "Extracting Deno...",
-    "verifying": "Verifying Deno...",
-    "success": "Deno was successfully installed!",
-    "download_failed": "Download Failed",
-    "download_error": "Failed to download Deno: {error}",
-    "verification_failed": "SHA256 verification failed. The downloaded file may be corrupted or tampered with.",
-    "setup_failed": "Failed to set up Deno. Some features may not work correctly.",
-    "setup_error": "Setup Error"
+    "setup_required": "إعداد Deno مطلوب",
+    "setup_description": "يتطلب YTSage Deno لتشغيل ميزات معينة.<br><br>لم يتم العثور على Deno في الدليل المحلي للتطبيق. يحتاج YTSage إلى إعداد Deno لنظام {os_name} الخاص بك.<br><br>انقر فوق 'إعداد Deno' للتنزيل والتثبيت تلقائياً.",
+    "setup_button": "إعداد Deno",
+    "downloading": "جاري تنزيل Deno...",
+    "extracting": "جاري استخراج Deno...",
+    "verifying": "جاري التحقق من Deno...",
+    "success": "تم تثبيت Deno بنجاح!",
+    "download_failed": "فشل التنزيل",
+    "download_error": "فشل تنزيل Deno: {error}",
+    "verification_failed": "فشل التحقق من SHA256. قد يكون الملف المنزل تالفاً أو تم العبث به.",
+    "setup_failed": "فشل إعداد Deno. قد لا تعمل بعض الميزات بشكل صحيح.",
+    "setup_error": "خطأ في الإعداد"
   },
   "deno_updater": {
     "title": "فاحص ومحدث إصدار Deno",