plugin_first

intellij platform plugin first head, start template for reuse

dir

1. action. action definition
2. editor. editor area, type handler
3. inspection. code inspection auto fix
4. intention. code intention convert to
5. psi. psi element, code element
6. setting, configuration setting.
7. toolwindow. tool interaction window.
8. tree. project lib source tree.
9. model. modle edit supoort.