Added getName() to channels

Author: rennokki

src/WebSockets/Channels/Channel.php

@@ -21,6 +21,11 @@ public function __construct(string $channelName)
         $this->channelName = $channelName;
     }
 
+    public function getName(): string
+    {
+        return $this->channelName;
+    }
+
     public function hasConnections(): bool
     {
         return count($this->subscribedConnections) > 0;