Only process messages when @mentioned

src/Civ13/MessageServiceManager.php

@@ -43,9 +43,9 @@ public function __afterConstruct()
 
     public function handle(Message $message): ?PromiseInterface
     {
-        if ($return = $this->messageHandler->handle($message)) return $return;
         $message_array = $this->civ13->filterMessage($message);
         if (! $message_array['called']) return null; // Not a command
+        if ($return = $this->messageHandler->handle($message)) return $return;
         if (! $message_array['message_content_lower']) { // No command given
             $random_responses = ['You can see a full list of commands by using the `help` command.'];
             $random_responses = [