0.4.2

What's Changed

• feat: add clear all marks functionality to UI by @alexekdahl in #7
• fix: resolve double confirmation dialog bug in clear all marks by @alexekdahl in #8
• feat: add test suite and CI workflow by @alexekdahl in #9
• feat: comprehensive codebase improvements for production readiness by @alexekdahl in #10
• feat: updated nerdfont icons by @alexekdahl in #11
• feat: modernize testing infrastructure with plenary.nvim by @alexekdahl in #12

Full Changelog: 0.4.1...0.4.2