refactor: make the name of the temp file more readable

Author: allape

README.md

@@ -24,5 +24,3 @@
   - \> v0.10.5: This shortcut has been removed, but this action can be assigned in `Preferences / Keymap`.
 - Open local path selector popup while remote popup is shown, local path selector popup will disappear in a short amount of time.
   - Because the remote list will be reloaded after the remote path selector popup became hidden, no solution for this for now...
-- `this.project.messageBus.connect(this).subscribe(VirtualFileManager.VFS_CHANGES, ...)` can NOT be disposed successfully.
-  - This is a bug, been working on this...

src/main/kotlin/net/allape/xftp/XFTPCore.kt

@@ -534,7 +534,7 @@ abstract class XFTPCore(
 //                            .substring(0, remoteFile.name().length() - fileSuffix.length())
 //                            .replaceAll("\\.", "-") + fileSuffix;
 //                }
-                val localFile = File.createTempFile("jb-ide-xftp-", formattedFileName)
+                val localFile = File.createTempFile("jb-ide-xftp-", "-$formattedFileName")
                 application.executeOnPooledThread {
                     transfer(localFile, remoteFile, TransferType.DOWNLOAD) {
                         if (it.result == TransferResult.SUCCESS) {