Set up CI Fuzz

[kyakdan]

This PR adds a fuzz test and corresponding mocks to the project. It also adds a GitHub action to run the fuzz test in CI Sense.

[ci-fuzz-check]

	1 open finding detected  View Findings
	The final number may be higher than displayed as the scan progresses in the background. For more information, check the Code Intelligence Documentation

[ci-fuzz-check]

	2 open findings detected  View Findings
	The final number may be higher than displayed as the scan progresses in the background. For more information, check the Code Intelligence Documentation