[MM-57295] Bulk export: add roles and permission schemes (#26523)

* Bulk export: add roles and permission schemes

* Update mmctl docs

* Fix log

* Update mmctl tests

* Update mmctl unit tests

* Refactor to avoid extra calls

* Update translations

* Add test case

* Fix test

* Fix test

server/cmd/mmctl/commands/export.go

@@ -102,6 +102,7 @@ func init() {
 	ExportCreateCmd.Flags().Bool("no-attachments", false, "Exclude file attachments from the export file.")
 	ExportCreateCmd.Flags().Bool("include-archived-channels", false, "Include archived channels in the export file.")
 	ExportCreateCmd.Flags().Bool("include-profile-pictures", false, "Include profile pictures in the export file.")
+	ExportCreateCmd.Flags().Bool("no-roles-and-schemes", false, "Exclude roles and custom permission schemes from the export file.")
 
 	ExportDownloadCmd.Flags().Bool("resume", false, "Set to true to resume an export download.")
 	_ = ExportDownloadCmd.Flags().MarkHidden("resume")
@@ -138,6 +139,11 @@ func exportCreateCmdF(c client.Client, command *cobra.Command, args []string) er
 		data["include_attachments"] = "true"
 	}
 
+	excludeRolesAndSchemes, _ := command.Flags().GetBool("no-roles-and-schemes")
+	if !excludeRolesAndSchemes {
+		data["include_roles_and_schemes"] = "true"
+	}
+
 	includeArchivedChannels, _ := command.Flags().GetBool("include-archived-channels")
 	if includeArchivedChannels {
 		data["include_archived_channels"] = "true"