Support array/slice expansion for named SQL parameters in parentheses (#7614)

* feat: support array/slice expansion for named parameters in parentheses

* feat: support array/slice expansion for named parameters in parentheses, add testing

* refactor: Extract slice/array processing logic into independent functions and replace duplicate code

* test: Modify SQL expression test case Vars value type

* refactor(expression): merge conditional branches, add parameter value processing functions and optimize the process

* style: properly formatted