Enhancement/service check diff

[mGasiorek998]

#292 Widget | Service Check - Add diff on expected vs actual body

Description

When Response in Service Check Widget is marked as NO MATCH the popover will show both recived body and what was expected

Motivation and Context

Thanks to splitting the view user will be albe to quickly diagnose and compare what was expected and what was recived.

Screenshots

Types of changes

• 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)

Checklist:

• My code follows the code style of this project.
• My change requires a change to the documentation.
• Automated functional tests have been added or modified to cover my changes (if applicable)
• I have updated the documentation accordingly.

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