[FEA] Add checkstyle for building.

[liurenjie1024]

Is your feature request related to a problem? Please describe.
Currently we are missing format/style check during build.

Describe the solution you'd like
checkstyle is among the most popular formatters/linters in java ecosystem, and we should add support for it during build process.

Describe alternatives you've considered

No.

Additional context
No.

[pxLi]

JNI repo has the https://github.com/NVIDIA/spark-rapids-jni/blob/branch-24.12/.github/workflows/clang-format.yml

if we would like to have some check for java/scala code, please help provide the command or add the process to maven stages like plugin https://github.com/NVIDIA/spark-rapids/blob/branch-24.12/pom.xml#L1703-L1710 firstly @liurenjie1024 thanks