Includes mmctl into the mono-repo (#23091)

* Includes mmctl into the mono-repo

* Update to use the new public module paths

* Adds docs check to the mmctl CI

* Fix public utils import path

* Tidy up modules

* Fix linter

* Update CI tasks to use the new file structure

* Update CI references

server/cmd/mmctl/printer/human/process.go

@@ -0,0 +1,23 @@
+// Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
+// See LICENSE.txt for license information.
+
+package human
+
+import (
+	"bufio"
+	"io"
+)
+
+type LogWriter interface {
+	Write(e LogEntry)
+}
+
+// Read JSON logs from input and write formatted logs to the output
+func ProcessLogs(reader io.Reader, writer LogWriter) {
+	scanner := bufio.NewScanner(reader)
+	for scanner.Scan() {
+		s := scanner.Text()
+		e := ParseLogMessage(s)
+		writer.Write(e)
+	}
+}