Custom Format Test Parsing not using ISO 639-1

[jandrop]

Is there an existing issue for this?

• I have searched the existing open and closed issues

Current Behavior

Languages using ISO 639-1 are not supported in the Test Parsing

Expected Behavior

Languages using ISO 639-1 format should be supported. Language ES should be translated to Spanish as well EN for english etc in ISO 639-1 format. https://es.wikipedia.org/wiki/ISO_639-1

Steps To Reproduce

Steps to reproduce:

1. Settings
2. Custom formats
3. Click on Test Parsing
4. Paste this text: Movie name (2024) [PROPER][UHDRemux 2160p HEVC DV-HDR10 ES TrueHD Atmos 7.1].mkv
5. Result Language is Unknown
6. Change ES to ESPAÑOL
7. Result Languages Spanish

Environment

Version
5.3.6.8612
Package Version
5.3.6.8612-ls211 by [linuxserver.io](https://linuxserver.io/)
.NET
Yes (6.0.25)
Docker
Yes
Database
Sqlite 3.44.2

What branch are you running?

Master

Trace Logs? Not Optional

Not necesary trace log

Trace Logs have been provided as applicable. Reports will be closed if the required logs are not provided.

• I have read and followed the steps in the wiki link above and provided the required trace logs - the logs contain trace - that are relevant and show this issue.

[mynameisbogdan]

Please make an effort and at least fill the version used.

[jandrop]

More info added, but I tested multiple versions and they have the same problem