Rename notification.sender

src/Notification/Blueprint/BlueprintInterface.php

@@ -23,7 +23,7 @@ interface BlueprintInterface
      *
      * @return \Flarum\User\User|null
      */
-    public function getSender();
+    public function getFromUser();
 
     /**
      * Get the model that is the subject of this activity.

src/Notification/Blueprint/DiscussionRenamedBlueprint.php

@@ -32,7 +32,7 @@ class DiscussionRenamedBlueprint implements BlueprintInterface
     /**
      * {@inheritdoc}
      */
-    public function getSender()
+    public function getFromUser()
     {
         return $this->post->user;
     }