Adding language Arabic

The translation has been added and the previous errors have been corrected. i hope i good now. Thank you

src/lib/i18n/locales/languages.json

@@ -3,6 +3,10 @@
 		"code": "en-US",
 		"title": "English (US)"
 	},
+	{
+		"code": "ar-BH",
+		"title": "العربية (AR)"
+	},
 	{
 		"code": "bg-BG",
 		"title": "Bulgarian (BG)"