Move samples apart

swagger-generated-php-client/SwaggerClient-php/app/pauth.php → swagger-generated-php-client/SwaggerClient-php/app/samples/pauth.php

 <?php
-require_once(__DIR__ . '/vendor/autoload.php');
+require_once(__DIR__ . '/../vendor/autoload.php');
+
+$settings = require(__DIR__ . '/settings.php');
 
 $api_instance = new Swagger\Client\Api\DefaultApi();
-$body = new \Swagger\Client\Model\Credentials(); // \Swagger\Client\Model\Credentials | Credentials
+$body = new \Swagger\Client\Model\Credentials($settings);
 
 try {
     $result = $api_instance->pauth($body);
-    print_r($result);
+    echo "Το API key είναι: ", $result->getApiKey();
 } catch (Exception $e) {
     echo 'Exception when calling DefaultApi->pauth: ', $e->getMessage(), PHP_EOL;
 }

swagger-generated-php-client/SwaggerClient-php/app/searchDocuments.php → swagger-generated-php-client/SwaggerClient-php/app/samples/searchDocuments.php

 <?php
-require_once(__DIR__ . '/vendor/autoload.php');
+require_once(__DIR__ . '/../vendor/autoload.php');
+
+$settings = require(__DIR__ . '/settings.php');
 
 $api_instance = new Swagger\Client\Api\DefaultApi();
-$body = new \Swagger\Client\Model\SearchModel(); // \Swagger\Client\Model\SearchModel | 
+$body = new \Swagger\Client\Model\SearchModel($settings);
 
 try {
     $result = $api_instance->searchDocuments($body);