s3vectors: integrate bucket metrics, audit events, and request limits (#12514)

* s3vectors: attribute request and traffic metrics to authorized buckets

* s3vectors: emit resource and identity audit events

* s3vectors: apply existing S3 request limits and preserve JSON errors

* s3vectors: select limit resources by the dispatched operation

* s3vectors: count decoded chunked request bodies against byte limits

weed/command/s3.go

@@ -764,6 +764,7 @@ func (s3opt *S3Options) vectorsRouter(s3ApiServer *s3api.S3ApiServer, grpcDialOp
 	vectorsServer.SetAccountID(s3tables.DefaultAccountID)
 	vectorsServer.SetEncryptionChecker(s3api.GetSSES3KeyManager().IsConfigured)
 	vectorsServer.SetDescribe(describe)
+	vectorsServer.SetLimiter(s3ApiServer.Limit)
 	vectorsServer.RegisterRoutes(vectorsRouter)
 	return vectorsRouter
 }