[Widgets - Time series chart] - Implemented comparison support for new time series charts

[ikulikov]

Pull Request description

Add comparison support to the new time series charts based on existing widgets.

Added hint "Comparison works only with historical data" - see PR 10756.

General checklist

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• The milestone is specified and corresponds to fix version.
• Description references specific issue.
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• Description contains brief notes about what needs to be added to the documentation.
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• Changes are backward compatible or upgrade script is provided.
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Front-End feature checklist

• Screenshots with affected component(s) are added. The best option is to provide 2 screens: before and after changes;
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• Ensure new API is documented here

Back-End feature checklist

• Added corresponding unit and/or integration test(s). Provide written explanation in the PR description if you have failed to add tests.
• If new dependency was added: the dependency tree is checked for conflicts.
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