added AR translations to the Friendica addons

Thanks to the work of طاهر, Farida Khalaf, محمد أحمد, abidin toumi, Abdullah Alsabi, ButterflyOfFire and ominds the translation of Friendica into Arabic has crossed the magic 50% progress mark, so we now include their work into the addons repository.

viewsrc/lang/ar/messages.po

@@ -0,0 +1,26 @@
+# ADDON viewsrc
+# Copyright (C)
+# This file is distributed under the same license as the Friendica viewsrc addon package.
+# 
+# 
+# Translators:
+# Farida Khalaf <faridakhalaf@hotmail.com>, 2021
+# 
+#, fuzzy
+msgid ""
+msgstr ""
+"Project-Id-Version: \n"
+"Report-Msgid-Bugs-To: \n"
+"POT-Creation-Date: 2021-02-01 18:16+0100\n"
+"PO-Revision-Date: 2018-03-20 07:26+0000\n"
+"Last-Translator: Farida Khalaf <faridakhalaf@hotmail.com>, 2021\n"
+"Language-Team: Arabic (https://www.transifex.com/Friendica/teams/12172/ar/)\n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=UTF-8\n"
+"Content-Transfer-Encoding: 8bit\n"
+"Language: ar\n"
+"Plural-Forms: nplurals=6; plural=n==0 ? 0 : n==1 ? 1 : n==2 ? 2 : n%100>=3 && n%100<=10 ? 3 : n%100>=11 && n%100<=99 ? 4 : 5;\n"
+
+#: viewsrc.php:49
+msgid "View Source"
+msgstr "اعرض المصدر"

viewsrc/lang/ar/strings.php

@@ -0,0 +1,8 @@
+<?php
+
+if(! function_exists("string_plural_select_ar")) {
+function string_plural_select_ar($n){
+	$n = intval($n);
+	if ($n==0) { return 0; } else if ($n==1) { return 1; } else if ($n==2) { return 2; } else if ($n%100>=3 && $n%100<=10) { return 3; } else if ($n%100>=11 && $n%100<=99) { return 4; } else  { return 5; }
+}}
+$a->strings['View Source'] = 'اعرض المصدر';