Refactor tracing: Prepare for tracing of scripts

[emontnemery]

Proposed change

Refactor tracing: Prepare for tracing of scripts by using neutral language and variable names in shared trace related functions.

Type of change

• Dependency upgrade
• Bugfix (non-breaking change which fixes an issue)
• New integration (thank you!)
• New feature (which adds functionality to an existing integration)
• Breaking change (fix/feature causing existing functionality to break)
• Code quality improvements to existing code or addition of tests

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• This PR fixes or closes issue: fixes #
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Checklist

• The code change is tested and works locally.
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• The code has been formatted using Black (black --fast homeassistant tests)
• Tests have been added to verify that the new code works.

If user exposed functionality or configuration variables are added/changed:

• Documentation added/updated for www.home-assistant.io

If the code communicates with devices, web services, or third-party tools:

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  Updated and included derived files by running: python3 -m script.hassfest.
• New or updated dependencies have been added to requirements_all.txt.
  Updated by running python3 -m script.gen_requirements_all.
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[balloob]

Shouldn't we move this one to trace integration too ?

[balloob]

Why are these inclusive? I don't think I ever want to get all traces from both scrips and automation at the same time.