[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>

utils/archive.go

@@ -38,12 +38,16 @@ func UnzipToPath(zipFile io.ReaderAt, size int64, outPath string) ([]string, err
 		path := filepath.Join(outPath, filePath)
 		paths[i] = path
 		if f.FileInfo().IsDir() {
-			if err := os.Mkdir(path, 0744); err != nil {
+			if err := os.Mkdir(path, 0700); err != nil {
 				return nil, fmt.Errorf("failed to create directory: %w", err)
 			}
 			continue
 		}
-
+		if _, err := os.Stat(filepath.Dir(path)); os.IsNotExist(err) {
+			if err = os.MkdirAll(filepath.Dir(path), 0700); err != nil {
+				return nil, fmt.Errorf("failed to create directory: %w", err)
+			}
+		}
 		outFile, err := os.OpenFile(path, os.O_RDWR|os.O_CREATE, 0600)
 		if err != nil {
 			return nil, fmt.Errorf("failed to create file: %w", err)