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

94% 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

@@ -250,7 +250,7 @@
     "preview": "نمایش",
     "settings": "تنظیمات",
     "signup": "ثبت نام",
-    "siteSettings": "Site Settings"
+    "siteSettings": "تنظیمات سایت "
   },
   "success": {
     "linkCopied": "Link copied!"