added section for displaying aria2 and yt-dlp version info

lib/Aria2/Aria2.php

@@ -412,4 +412,8 @@ class Aria2
     {
         return $this->bin;
     }
+    public function version(){
+        $resp = $this->getVersion();
+        return $resp['result']['version'] ?? null;
+    }
 }

lib/Settings/Personal.php

@@ -49,6 +49,8 @@ class Personal implements ISettings
 				"path" => '/apps/ncdownloader/personal/save',
 				"disallow_aria2_settings" => Helper::getAdminSettings("disallow_aria2_settings"),
 				"is_admin" => \OC_User::isAdminUser($this->uid),
+				"aria2_version" => Helper::getAria2Version(),
+				"ytdl_version" => Helper::getYtdlVersion(),
 			]
 		];
 

lib/Tools/Helper.php

@@ -10,6 +10,8 @@ use OCP\IUser;
 use OC\Files\Filesystem;
 use OC_Util;
 use Psr\Log\LoggerInterface;
+use OCA\NCDownloader\Aria2\Aria2;
+use OCA\NCDownloader\Ytdl\Ytdl;
 
 class Helper
 {
@@ -537,4 +539,15 @@ class Helper
     {
         return Helper::getSettings("ncd_admin_settings", [], Settings::TYPE["SYSTEM"]);
     }
+    public static function getAria2Version(): ?string
+    {
+        //get aria2 instance 
+        $aria2 = self::query(Aria2::class);
+        return $aria2->version();
+    }
+    public static function getYtdlVersion(): ?string
+    {
+        $ytdl = self::query(Ytdl::class);
+        return $ytdl->version();
+    }
 }

lib/Ytdl/Ytdl.php

@@ -265,4 +265,14 @@ class Ytdl
     {
         return "https://github.com/shiningw/ncdownloader-bin/raw/master/yt-dlp";
     }
+
+    public function version()
+    {
+        $process = new Process([$this->bin, '--version']);
+        $process->run();
+        if ($process->isSuccessful()) {
+            return $process->getOutput();
+        }
+        return false;
+    }
 }