Pontoon: Update Arabic (ar) localization of TW Power Tools

Co-authored-by: Medelinor <eloueryaghlymohamed@gmail.com>
diff --git a/src/static/_locales/ar/messages.json b/src/static/_locales/ar/messages.json
index e32c705..b2854e2 100644
--- a/src/static/_locales/ar/messages.json
+++ b/src/static/_locales/ar/messages.json
@@ -143,6 +143,14 @@
     "message": "احظر/ي إرسال ردودك إلى خوادم Google أثناء الكتابة في وحدة تحكّم المجتمع Community Console.",
     "description": "Feature checkbox in the options page"
   },
+  "options_workflows": {
+    "message": "تفعيل ميزة سَير العمل.",
+    "description": "Feature checkbox in the options page"
+  },
+  "options_workflows_manage": {
+    "message": "إدارة سير العمل",
+    "description": "Button in the options page which opens the workflow management page."
+  },
   "options_save": {
     "message": "حفظ",
     "description": "Button in the options page to save the settings"
@@ -267,6 +275,10 @@
     "message": "لأسباب فنية، لا يمكننا تحميل الصور الرمزية للمواضيع المنشورة في المنتديات الخاصة.",
     "description": "Helper text which appears when hovering an icon next to a thread, to explain its meaning."
   },
+  "inject_workflows_menubtn": {
+    "message": "تشغيل سير عمل...",
+    "description": "Tooltip of the icon shown above a thread or in thread lists when selecting multiple threads in the Community Console which lets the user show a menu with the worklofws they can run."
+  },
   "actionbadge_permissions_requested": {
     "message": "تحتاج بعض الميزات إلى أذونات إضافية للعمل. يلزم النّقر لإصلاحها.",
     "description": "Tooltip for the extension icon when a feature is enabled but it needs several permissions to be granted."