[BUGFIX] Fix edit links in list view

Resources/Private/Templates/Layout/Index.html

 {namespace sg=SGalinski\SgMail\ViewHelpers}
+{namespace be=TYPO3\CMS\Backend\ViewHelpers}
 <f:layout name="Default" />
 
 <f:section name="iconButtons">
-	<a href="#" class="btn btn-default btn-sm" title="{f:translate(key: 'backend.button_create_layout')}" onclick="{sg:backend.editOnClick(table: 'tx_sgmail_domain_model_layout', uid: pageUid, new: 1)}">
+	<be:link.newRecord table="tx_sgmail_domain_model_layout" pid="{pageUid}" class="btn btn-default btn-sm" title="{f:translate(key: 'backend.button_create_layout')}">
 		<core:icon identifier="actions-document-new" />
-	</a>
+	</be:link.newRecord>
 	<f:if condition="{pasteButton}">
 		<a href="{pasteButton.url}" class="btn btn-sm btn-default t3js-modal-trigger" data-severity="warning"
 		   data-content="{pasteButton.message}"
@@ -33,11 +34,11 @@
 											</f:format.raw>
 										</td>
 										<td nowrap="nowrap">
-											<a href="#" onclick="{sg:backend.editOnClick(table: 'tx_sgmail_domain_model_layout', uid: layout.uid)}">
+											<be:link.editRecord uid="{layout.uid}" table="tx_sgmail_domain_model_layout">
 												<span>
 													{layout.name}
 												</span>
-											</a>
+											</be:link.editRecord>
 										</td>
 										<td nowrap="nowrap" class="col-control">
 											<f:format.raw>

Resources/Private/Templates/Queue/Index.html

 {namespace sgm=SGalinski\SgMail\ViewHelpers}
+
 <f:layout name="Queue" />
 
 <f:section name="iconButtons">
@@ -30,7 +31,6 @@
 								</thead>
 								<tbody>
 									<f:for each="{paginatedMails}" as="mail">
-										{sgm:backend.editOnClick(table: 'tx_sgmail_domain_model_mail', uid: mail.uid) -> sgm:set(name: 'editOnClick')}
 										<tr data-uid="{mail.uid}">
 											<td nowrap="nowrap" class="col-icon">
 												<sgm:backend.icon table="tx_sgmail_domain_model_mail" row="{mail}" />