feat: Translate frontend/src/i18n/en.json in fa

85% of minimum 50% translated source file: 'frontend/src/i18n/en.json'
on 'fa'.

Sync of partially translated files: 
untranslated content is included with an empty translation 
or source language content depending on file format

frontend/src/i18n/fa.json

@@ -226,7 +226,7 @@
       "default": "تنظیمات پیش فرض سیستم",
       "dark": "تاریک ",
       "light": "روشن",
-      "title": "Theme"
+      "title": "تم یا زمینه"
     },
     "user": "User",
     "userCommands": "Commands",