[BUGFIX] Fix SgAjax ViewHelper and introduce a Link ViewHelper

Resources/Public/JavaScript/sgJobs.js

@@ -32,7 +32,7 @@ export default class SgJobs {
 		event.preventDefault();
 
 		$.post(
-			'?eID=sgAjax&extensionName=SgJobs&controller=Ajax%5CJoblist&action=deleteTempFile&format=json&vendorName=SGalinski',
+			'?tx_sgajax[extensionName]=SgJobs&tx_sgajax[controller]=Ajax%5CJoblist&tx_sgajax[action]=deleteTempFile&tx_sgajax[format]=json',
 			{
 				file: currentElement.parent().children('.filename').html(),
 				type: currentElement.attr('filetype')