Sink pool cleanup and organization; better future support when we add more sinks

router/router_server.go

@@ -188,8 +188,7 @@ func deleteServer(c *gin.Context) {
 	// as well.
 	s.CtxCancel()
 	s.Events().Destroy()
-	s.LogSink().Destroy()
-	s.InstallSink().Destroy()
+	s.DestroyAllSinks()
 	s.Websockets().CancelAll()
 
 	// Remove any pending remote file downloads for the server.