[BUGFIX] Limit department select to the language of the job

This commit adds a limit to the language of the job into the department
select field. This way no departments can be selected, that are not the
same language as the job itself. It also adds a sorting to make the
list easier to read.

Configuration/TCA/tx_sgjobs_domain_model_job.php

@@ -160,6 +160,7 @@ return [
 				'type' => 'select',
 				'renderType' => 'selectSingle',
 				'foreign_table' => 'tx_sgjobs_domain_model_department',
+				'foreign_table_where' => ' AND (tx_sgjobs_domain_model_department.sys_language_uid=###REC_FIELD_sys_language_uid### OR tx_sgjobs_domain_model_department.sys_language_uid=-1) ORDER BY tx_sgjobs_domain_model_department.sorting ASC',
 				'minitems' => 1,
 				'items' => [
 					[