Move settings/oauth to src/Module

- Add settings_content() permission checks to Module\BaseSettings
- Transform application token deletion GET links to POST forms to keep a single OAuth module class

view/templates/settings/oauth.tpl

@@ -1,13 +1,14 @@
 <div class="generic-page-wrapper">
 	<h1>{{$title}}</h1>
 	<form action="settings/oauth" method="post" autocomplete="off">
-		<input type='hidden' name='form_security_token' value='{{$form_security_token}}'>
+		<input type="hidden" name="form_security_token" value="{{$form_security_token}}">
 		<table id='application-block' class='table table-condensed table-striped'>
 			<thead>
 				<tr>
 					<th>{{$name}}</th>
 					<th>{{$website}}</th>
 					<th>{{$created_at}}</th>
+					<th></th>
 				</tr>
 			</thead>
 			<tbody>
@@ -16,7 +17,11 @@
 					<td>{{$app.name}}</td>
 					<td>{{$app.website}}</td>
 					<td>{{$app.created_at}}</td>
-					<td><a href="{{$baseurl}}/settings/oauth/delete/{{$app.id}}?t={{$form_security_token}}" class="icon s22 delete" title="{{$delete}}">&nbsp;</a></td>
+					<td>
+						<button type="submit" class="btn" title="{{$delete}}" name="delete" value="{{$app.id}}">
+							<i class="icon s22 delete" aria-hidden="true"></i>
+						</button>
+					</td>
 				</tr>
 				{{/foreach}}
 			</tbody>