Merge branch 'dev' of https://github.com/zackurben/service-webhooks into unit-tests
[#78150060] Adding isset variable checks to remove phpunit errors.
[#78150060] Adding TeamSnap base webhook test.
[#78150060] Finishing Teamsnap base test and updating base test cases for coding standards.
Merge branch 'unit-tests' of https://github.com/zackurben/service-webhooks into dev