Update to intellij 253.x (#15)

Update to intellij 252.x (#14)

Upgrade release to java 21

Add generic class/record support (#13)

* Add generic class/record support

* Fix find existing builder class

* Fix positions and refactor to separate files

Fix nested class in builder setter method (#12)

Builder class always being added (#11)

* Builder class always being added

* Upgrade setup-gradle to v4

* Add back description in plugin.xml

Update to 243.*

Remove annotation option. It doesn't make sense anymore!

Builder annotations (#10)

* adding builder annotation option UI

* Hookup annotation options to Builder generation

* Add validation of annotations

* Fix type parsing for annotations with parameters

Fix copyright