feat: TLS support (#3862)

* feat: TLS support

* add comment

* fix comment

cmd/admin/start/start_from_init.go

@@ -8,6 +8,7 @@ import (
 	"github.com/zitadel/zitadel/cmd/admin/initialise"
 	"github.com/zitadel/zitadel/cmd/admin/key"
 	"github.com/zitadel/zitadel/cmd/admin/setup"
+	"github.com/zitadel/zitadel/cmd/admin/tls"
 )
 
 func NewStartFromInit() *cobra.Command {
@@ -22,6 +23,9 @@ Last ZITADEL starts.
 Requirements:
 - cockroachdb`,
 		Run: func(cmd *cobra.Command, args []string) {
+			err := tls.ModeFromFlag(cmd)
+			logging.OnError(err).Fatal("invalid tlsMode")
+
 			masterKey, err := key.MasterKey(cmd)
 			logging.OnError(err).Panic("No master key provided")