Fixes issue #217 - set logs class in log-view in step logs

[sbke-mms]

This is done in the steps.html analog to the virtual log view in the logs.html

Description

Fixes #217

Type of change

Please delete options that are not relevant.

• 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 not work as expected)
• This change requires a documentation update

Checklist:

• My code follows the style guidelines of this project
• I have performed a self-review of my own code
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation
• My changes generate no new warnings
• I have added tests that prove my fix is effective or that my feature works
• New and existing unit tests pass locally with my changes
• Any dependent changes have been merged and published in downstream modules

[sbke-mms]

[Zsar]

We can probably deduplicate a bit between log-view and virtual-log-view, but I'd have to have a more thorough look. Going to raise an issue for that and approve here in the meanwhile.