feat: redesign the metrics layout

[girishpanchal30]

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• Have you followed the Optimole Contributing guideline?
• Does your code follow the WordPress' coding standards?
• Have you checked to ensure there aren't other open Pull Requests for the same update/change?

Changes proposed in this Pull Request:

• Redesign metrics layout
  

Closes https://github.com/Codeinwp/optimole-service/issues/1361

Other information:

• Have you added an explanation of what your changes do and why you'd like us to include them?
• Have you written new tests for your changes, as applicable?
• Have you successfully ran tests with your changes locally?

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[selul]

@girishpanchal30 please review the tests.

[girishpanchal30]

@selul I've replied here - #896 (comment)

[selul]

@girishpanchal30 please rebase to have the tests fixed.