Debug render improvements : contact point and normal

[Nicogo1705]

PR Details

Add debug render contact point and normal.

It's working, it "Would definitely need a bit more work, like splitting out the debug logic from the contact events manager, and filtering out unrelated changes."

Types of changes

• Docs change / refactoring / dependency upgrade
• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)

Checklist

• My change requires a change to the documentation.
• I have added tests to cover my changes.
• All new and existing tests passed.
• I have built and run the editor to try this change out.