fixup! fix(federation): check if app is enabled

Author: miaulalala

tests/psalm-baseline.xml

@@ -1,10 +1,16 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<files psalm-version="6.12.1@e71404b0465be25cf7f8a631b298c01c5ddd864f">
+<files psalm-version="6.15.1@28dc127af1b5aecd52314f6f645bafc10d0e11f9">
   <file src="lib/BackgroundJob/RemoteActivity.php">
     <UndefinedClass>
       <code><![CDATA[ClientException]]></code>
     </UndefinedClass>
   </file>
+  <file src="lib/Controller/RemoteActivityController.php">
+    <UndefinedClass>
+      <code><![CDATA[$storage]]></code>
+      <code><![CDATA[Wrapper]]></code>
+    </UndefinedClass>
+  </file>
   <file src="lib/CurrentUser.php">
     <NoInterfaceProperties>
       <code><![CDATA[$this->request->server]]></code>