Add server chat slash commands for me and uptime

client/src/main.ts

@@ -238,6 +238,7 @@ const SYSTEM_SOUND_URLS = {
   logout: withBase('sounds/logout.ogg'),
   notify: withBase('sounds/notify.ogg'),
 } as const;
+const ACTION_SOUND_URL = SYSTEM_SOUND_URLS.notify;
 const FOOTSTEP_SOUND_URLS = Array.from({ length: 11 }, (_, index) => withBase(`sounds/step-${index + 1}.ogg`));
 const FOOTSTEP_GAIN = 0.7;
 const TELEPORT_START_SOUND_URL = withBase('sounds/teleport_start.ogg');
@@ -1820,6 +1821,7 @@ const onAppMessage = createOnMessageHandler({
   getAudioLayers: () => audioLayers,
   pushChatMessage,
   classifySystemMessageSound,
+  ACTION_SOUND_URL,
   SYSTEM_SOUND_URLS,
   playSample: (url, gain = 1) => {
     void audio.playSample(url, gain);