JavaScript profiler module

[AnsisMalins]

Pull Request Description

What does this PR change?

This change adds profiler performance counters for JavaScript and gets rid of some code bureaucracy.

Test Instructions

Play normally and see that this debug panel works and shows plausible numbers. Check "enable scene metrics" to see the numbers.

Quality Checklist

• Changes have been tested locally
• Documentation has been updated (if required)
• Performance impact has been considered
• For SDK features: Test scene is included

Code Review Reference

Please review our Code Review Standards before submitting.

[github-actions]

Windows and Mac build successfull in Unity Cloud! You can find a link to the downloadable artifact below.

Name	Link
Commit	85d42b5
Logs	https://github.com/decentraland/unity-explorer/actions/runs/13964908301
Download Windows	https://github.com/decentraland/unity-explorer/suites/35955631906/artifacts/2786727554
Download Windows S3	https://explorer-artifacts.decentraland.org/@dcl/unity-explorer/branch/feat/javascript-profiler-module/Decentraland_windows64.zip
Download Mac	https://github.com/decentraland/unity-explorer/suites/35955631906/artifacts/2786701347
Download Mac S3	https://explorer-artifacts.decentraland.org/@dcl/unity-explorer/branch/feat/javascript-profiler-module/Decentraland_macos.zip
Built on	2025-03-20T08:55:27Z

[popuz]

Looks good. Did you check if enabling this js-debugging decrease performance?
Main request is to report at least some part of this js data to Analytics. Probably AllScenesTotalHeapSize and currentScene.TotalHeapSize

[anicalbano]

✔️ Reviewed by QA. The pannel works as expected!

18.03.2025_16.01.04_REC.mp4

[popuz]

Looks good 👍 Thanks for applying changes and bringing analytics back!