Admin UI: Add message queue to admin UI (#6958)

* add a menu item "Message Queue"

* add a menu item "Message Queue"
  * move the "brokers" link under it.
  * add "topics", "subscribers". Add pages for them.

* refactor

* show topic details

* admin display publisher and subscriber info

* remove publisher and subscribers from the topic row pull down

* collecting more stats from publishers and subscribers

* fix layout

* fix publisher name

* add local listeners for mq broker and agent

* render consumer group offsets

* remove subscribers from left menu

* topic with retention

* support editing topic retention

* show retention when listing topics

* create bucket

* Update s3_buckets_templ.go

* embed the static assets into the binary

fix https://github.com/seaweedfs/seaweedfs/issues/6964

weed/mq/broker/broker_grpc_configure.go

@@ -62,6 +62,7 @@ func (b *MessageQueueBroker) ConfigureTopic(ctx context.Context, request *mq_pb.
 	}
 	resp.BrokerPartitionAssignments = pub_balancer.AllocateTopicPartitions(b.PubBalancer.Brokers, request.PartitionCount)
 	resp.RecordType = request.RecordType
+	resp.Retention = request.Retention
 
 	// save the topic configuration on filer
 	if err := b.fca.SaveTopicConfToFiler(t, resp); err != nil {