Config errors throw exception, bug fixes for date interval, eslint update, Login ACL number to unit detail

src/ACL/Login.php

@@ -1560,6 +1560,7 @@ class Login
 				'uid' => $unit['uid'],
 				'cuuid' => $unit['cuuid'],
 				'level' => $this->default_acl_list[$this->acl['unit'][$ea_cuid]]['name'] ?? -1,
+				'level_number' => $this->acl['unit'][$ea_cuid],
 				'default' => $unit['default'],
 				'data' => $unit['data'],
 				'additional_acl' => $unit['additional_acl']
@@ -2538,7 +2539,7 @@ HTML;
 				$this->login_user_id,
 				-1,
 				$login_user_id_changed
-			);
+			) ?? '';
 			// flag unclean input data
 			if ($login_user_id_changed > 0) {
 				$this->login_user_id_unclear = true;