Resolve "Convert all output to using that client for `cmd/violations.go`"

General MR

Summary

• Converted all violations output to use the output client
• Added schema for violations output
• updated and added tests for violations and violations schema coverage

Relevant logs/screenshots

Violations coverage:

Violations Schema coverage:

Linked Issue

issue

Upgrade Notices

(Include any relevant notes about upgrades here or write "N/A" if there are none)

Closes #147 (closed)