[MM-31247] Implement job to delete export files (#16793)

* 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>

* Implement job to delete export files

* Fix app layers

* Fix typo

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

model/job.go

@@ -25,6 +25,7 @@ const (
 	JOB_TYPE_IMPORT_PROCESS                 = "import_process"
 	JOB_TYPE_IMPORT_DELETE                  = "import_delete"
 	JOB_TYPE_EXPORT_PROCESS                 = "export_process"
+	JOB_TYPE_EXPORT_DELETE                  = "export_delete"
 	JOB_TYPE_CLOUD                          = "cloud"
 
 	JOB_STATUS_PENDING          = "pending"
@@ -72,6 +73,7 @@ func (j *Job) IsValid() *AppError {
 	case JOB_TYPE_IMPORT_PROCESS:
 	case JOB_TYPE_IMPORT_DELETE:
 	case JOB_TYPE_EXPORT_PROCESS:
+	case JOB_TYPE_EXPORT_DELETE:
 	case JOB_TYPE_CLOUD:
 	default:
 		return NewAppError("Job.IsValid", "model.job.is_valid.type.app_error", nil, "id="+j.Id, http.StatusBadRequest)