feat: service logs command to stream service logs (#196)

* chore: fix landing logo shadow

* feat: implement service logs command with colored output and strict ordering

* revert Makefile

* fix after rebase

* move logs command under services with root shortcut

* simplify server options for streaming logs and CLI flags

* refactor ContainerLogs grpc server

* update --tail flag

* minor docker.proto

* refactor client ServiceLogs and ContainerLogs

* move ProxyMachinesContext from api to client pkg

* minor refactor proto Stream

* add api/logs

* implement LogMerger

* fix LogMerger to correctly use semaphore

* increate inflish entries to 100 per stream

* send heartbeats

* refactor ContainerLogs to synchronise Send of entries and heartbeats to the steram

* minor logmerege

* remove ContainerName form ServiceLogEntryMetadata

* refactor ContainerLogs into docker.Service

* detect stalled container logs streams

* update logmerger tests

* fix comment in test

* refactor LogMerger with options

* uc logs: format one or multiple services

* make LogMerger emit heartbeats, emit entries <= watermark, rewrite tests

* update uc logs with new LogMerger

* go mod tidy

* fix after merge

---------

Co-authored-by: Evgenii Orlov <evgenii.orlov@semrush.com>

cmd/uncloud/main.go

@@ -108,9 +108,9 @@ func main() {
 	})
 
 	cmd.AddCommand(
+		NewBuildCommand(),
 		NewDeployCommand(),
 		NewDocsCommand(),
-		NewBuildCommand(),
 		NewImagesCommand(),
 		NewPsCommand(),
 		caddy.NewRootCommand(),
@@ -122,6 +122,7 @@ func main() {
 		service.NewExecCommand(),
 		service.NewInspectCommand(),
 		service.NewListCommand(),
+		service.NewLogsCommand(),
 		service.NewRmCommand(),
 		service.NewRunCommand(),
 		service.NewScaleCommand(),