Intellij 플러그인 개발하는 법 참고자료 https://madplay.github.io/post/creating-an-intellij-plugin-action https://www.baeldung.com/intellij-new-custom-plugin https://plugins.jetbrains.com/docs/intellij/creating-plugin-project.html#components-of-a-wizard-generated-gradle-intellij-platform-plugin