convert: esx_lscustom > bpt_lscustom

[bitpredator]

Fixes #[issue_no]

All Submissions:

• This converted version of esx_lscustom has been configured so that only mechanics can perform modification work

• Have you followed the guidelines in our Contributing document?
• Have you checked to ensure there aren't other open Pull Requests for the same update/change?

New Feature Submissions:

1. Does your submission pass tests?
2. Have you lint your code locally prior to submission?

Changes to Core Features:

• Have you added an explanation of what your changes do and why you'd like us to include them?
• Have you written new tests for your core changes, as applicable?
• Have you successfully ran tests with your changes locally?

Discord username (if different from GitHub):