feat(audio/queue): add timestamps

audio/queue.py

@@ -22,7 +22,7 @@ class Song:
         )
         if multiline:
             return f"{title}\n**duration:** {duration}" + (
-                f", **queued by:** <@{self.trigger_message.author.id}>"
+                f", **queued by:** <@{self.trigger_message.author.id}> <t:{round(self.trigger_message.created_at.timestamp())}:R>"
                 if show_queuer
                 else ""
             )
@@ -48,6 +48,7 @@ class Song:
                     else "[**stream**]"
                 )
             ),
+            timestamp=self.trigger_message.created_at,
         )
 
         if self.player.uploader_url: