Feature/automautic room closing (#5)

* Room now closes when nobody is in the room

* cleanup

Controllers/RoomController.cs

@@ -52,11 +52,4 @@ public class RoomController : ControllerBase
         var id = _roomManager.CreateRoom();
         return Ok(JsonSerializer.Serialize(id));
     }
-
-    [HttpDelete]
-    public IActionResult Delete()
-    {
-        _roomManager.RemoveAllRooms();
-        return NoContent();
-    }
 }