* feat: adds scalars mod and enhance vectors
* temp commit
* fix compile error
* Impl pow function with new udf framework
* Adds common-function crate and impl scalars function
* fix: remove used code
* test: adds test for function crate and refactor vectors
* fix: fmt style
* feat: impl numpy.clip function
* feat: improve clip function returning int64 type when arguments do not have float type
* feat: adds more test for vectors
* feat: adds replicate method test for primitive vector
* fix: by code review
* feat: clip function returns uint64 when all arguments type are unsigned
* refactor: improve vectors#only_null
* fix: clippy warning
* fix: clippy warning
* fix: clip should return float64 when arguments have both signed and unsigned types
