v2.2.0

What's Changed

• Changelog update - v2.1.2 by @github-actions[bot] in #78
• Optimize GitHub Actions: parallelize verification and fix disk space by @gaborbernat in #99
• Refactor to modern Kotlin idioms and fix deprecated API by @gaborbernat in #100
• Add cache invalidation with file watcher by @gaborbernat in #101
• Improve error UX with notifications by @gaborbernat in #102
• Add plugin settings page by @gaborbernat in #103
• Improve plugin description and documentation by @gaborbernat in #105
• Enhance project view decorations and add 100% test coverage by @gaborbernat in #104

Full Changelog: v2.1.2...v2.2.0