Mono repo -> Master (#22553)

Combines the following repositories into one:

https://github.com/mattermost/mattermost-server
https://github.com/mattermost/mattermost-webapp
https://github.com/mattermost/focalboard
https://github.com/mattermost/mattermost-plugin-playbooks

server/boards/utils/links.go

@@ -0,0 +1,15 @@
+// Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
+// See LICENSE.txt for license information.
+
+package utils
+
+import "fmt"
+
+// MakeCardLink creates fully qualified card links based on card id and parents.
+func MakeCardLink(serverRoot string, teamID string, boardID string, cardID string) string {
+	return fmt.Sprintf("%s/team/%s/%s/0/%s", serverRoot, teamID, boardID, cardID)
+}
+
+func MakeBoardLink(serverRoot string, teamID string, board string) string {
+	return fmt.Sprintf("%s/team/%s/%s", serverRoot, teamID, board)
+}