add IDE support

[rogerkeays]

we might just be able to use manifold or lombok IDE plugins

• Manifold/IntelliJ: https://plugins.jetbrains.com/plugin/10057-manifold
• Lombok/IntelliJ: https://projectlombok.org/setup/intellij
• Lombok/Netbeans: https://projectlombok.org/setup/netbeans
• Lombok/Eclipse: https://projectlombok.org/setup/eclipse