1.support filesystem metastore
2.support predicate and project when split
3.fix partition table query error
todo: Now you need to manually put paimon-s3-0.4.0-incubating.jar in be/lib/java_extensions when use s3 filesystem
doc pr: #21966
The java-udf module has become increasingly large and difficult to manage, making it inconvenient to package and use as needed. It needs to be split into multiple sub-modules, such as : java-commom、java-udf、jdbc-scanner、hudi-scanner、 paimon-scanner.
Co-authored-by: lexluo <lexluo@tencent.com>
