Template for reporting notifications

[TetianaKhomenko]

Is your feature request related to a problem? Please describe.

the feature is related to https://github.com/testomatio/app/issues/900

We want to give users the ability to configure their Notifications.

Describe the solution you'd like

Similar functionality to Defect Templates with a set of variables for Notifications

LIst of variables to be available in template:

• [ ] - project name
• [ ] - user id started execution
• [ ] - report title
• [ ] - report id
• [ ] - total tests executed
• [ ] - time finished
• [ ] - duration
• [ ] - passed count
• [ ] - failed count
• [ ] - skipped count
• [ ] - list of failed tests with IDs

[dmrock]

Hey there, I'd like to also have:

• flaky count
• a short list of the failed tests
• errors in the thread