[MM-31247] Add support for compressed export files with attachments (#16614)

* Include filepaths for post attachments

* Cleanup

* Enable exporting file attachments

* Fix file import

* Enable zip export

* Support creating missing directories when unzipping

* Add test

* Add translations

* Export direct channel posts attachments

* Fix returned values order

Remove pointer to slice in return

* [MM-31597] Implement export process job (#16626)

* Implement export process job

* Add translations

* Remove unused value

* [MM-31249] Add /exports API endpoint (#16633)

* Implement API endpoints to list, download and delete export files

* Add endpoint for single resource

* Update i18n/en.json

Co-authored-by: Ibrahim Serdar Acikgoz <serdaracikgoz86@gmail.com>

* Update i18n/en.json

Co-authored-by: Ibrahim Serdar Acikgoz <serdaracikgoz86@gmail.com>

Co-authored-by: Ibrahim Serdar Acikgoz <serdaracikgoz86@gmail.com>

* Fix var name

Co-authored-by: Ibrahim Serdar Acikgoz <serdaracikgoz86@gmail.com>

model/job.go

@@ -24,6 +24,7 @@ const (
 	JOB_TYPE_ACTIVE_USERS                   = "active_users"
 	JOB_TYPE_IMPORT_PROCESS                 = "import_process"
 	JOB_TYPE_IMPORT_DELETE                  = "import_delete"
+	JOB_TYPE_EXPORT_PROCESS                 = "export_process"
 	JOB_TYPE_CLOUD                          = "cloud"
 
 	JOB_STATUS_PENDING          = "pending"
@@ -70,6 +71,7 @@ func (j *Job) IsValid() *AppError {
 	case JOB_TYPE_ACTIVE_USERS:
 	case JOB_TYPE_IMPORT_PROCESS:
 	case JOB_TYPE_IMPORT_DELETE:
+	case JOB_TYPE_EXPORT_PROCESS:
 	case JOB_TYPE_CLOUD:
 	default:
 		return NewAppError("Job.IsValid", "model.job.is_valid.type.app_error", nil, "id="+j.Id, http.StatusBadRequest)