adapt Container usage to new soko-web

src/Repository/OAuthClientRepository.php

@@ -2,20 +2,12 @@
 
 use SokoWeb\Database\Query\Select;
 use RVR\PersistentData\Model\OAuthClient;
-use SokoWeb\PersistentData\PersistentDataManager;
 
 class OAuthClientRepository
 {
-    private PersistentDataManager $pdm;
-
-    public function __construct()
-    {
-        $this->pdm = new PersistentDataManager();
-    }
-
     public function getById(int $id): ?OAuthClient
     {
-        return $this->pdm->selectFromDbById($id, OAuthClient::class);
+        return \Container::$persistentDataManager->selectFromDbById($id, OAuthClient::class);
     }
 
     public function getByClientId(string $clientId): ?OAuthClient
@@ -23,6 +15,6 @@ class OAuthClientRepository
         $select = new Select(\Container::$dbConnection);
         $select->where('client_id', '=', $clientId);
 
-        return $this->pdm->selectFromDb($select, OAuthClient::class);
+        return \Container::$persistentDataManager->selectFromDb($select, OAuthClient::class);
     }
 }