Yarn Spinner LSP plugin for Jetbrains IDE

Not currently working. WIP

Yarn Spinner LSP based on the LSP server by pappleby.

Thanks to:

https://github.com/JetBrains/intellij-platform-plugin-template

https://github.com/ballerina-platform/lsp4intellij

https://github.com/pappleby/YarnSpinnerLanguageServer